K1 Logic

John had 6 coins. He gave 3 away. How many . . .K1 Logic

John earned two stars. Jim earned three stars. . . .K1 Logic

How many fruits are there?K1 Logic

What will go next in the pattern?K1 Logic

There are three kittens. How many ears are . . .K1 Logic

Which squares have the same number of dots? K1 Logic

How many different colors are used in the flag?K1 Logic

Which number will come before 6?K1 Logic

What shape does the pencil draw?K1 Logic

Which squares have 7 dots? K1 Logic

Which squares have 6 dots? K1 Logic

Which squares have 5 dots? K2 Logic

How many apples are inside the semi-circle shape?K2 Logic

Peter has three apples. John has only one apple. . . .K2 Logic

Jim tends a flock of sheep. He must divide the . . .K2 Logic

John has 10 animals. 4 are lambs, 3 are pigs, and . . .K2 Logic

I am the fourth animal in line, and three more . . .K2 Logic

How many letters are there in the English . . .K2 Logic

9 + 2 is less than I am. 8 + 5 is greater than I . . .K2 Logic

I put four cards on a table. What is the order . . .K2 Logic

Alex asked Beatrice to move 1 step away from him. . . .K2 Logic

How many more fish in the first aquarium than in . . .K2 Logic

Peter has five apples. John has only one apple. . . .K3 Logic

Anna has fourteen strawberries. She eats five of . . .K3 Logic

There are ten apples in each bag. What would . . .K3 Logic

Jim counts the number of eyes of his cows. . . .K3 Logic

The girl is two times as tall as her dog. Her . . .K3 Logic

The chessboard consists of squares arranged in . . .K3 Logic

There are 3 groups. There are 2 kittens in each . . .K3 Logic

Anna bought 28 jellybeans. She wanted to give . . .K3 Logic

How many legs do they have?K3 Logic

Anna is making a pattern with beads. There are . . .K3 Logic

What is the largest number of fish swimming in . . .K4 Logic

The symbol '>' means 'is greater than'. The . . .K4 Logic

What fraction of these animals are dogs? K4 Logic

Eugenia turned 9 in 2007. In what year was she . . .K4 Logic

Mrs. Johnson is placing apples on shelves, as . . .K4 Logic

Anna hung 3 photographs in a line. Photographs . . .K4 Logic

Each of four children has a photo. Anna and . . .K4 Logic

Start from the red circle. First go 1 block . . .K4 Logic

Smith's family went on a horseback trip. All . . .K4 Logic

Anna's desk is in the third row from the front . . .K4 Logic

The book has 123 pages. Bill has read 45 pages. . . .K4 Logic

Add the adjacent numbers together and write . . .K4 Logic

How many 3-digit numbers can you make using 1 and . . .K4 Logic

How many dots in the next pattern in the sequence?K4 Logic

If each row and each column of the square must . . .K5 Logic

On a trip, there are 11 children and 1 adult per . . .K5 Logic

There are two more girls than boys in a class. There are twenty students in all. . . .K5 Logic

Sixteen teams enter a hockey tournament. If . . .K5 Logic

Jim Smith drinks a magic potion that reduces his . . .K5 Logic

Jim mowed the area of his lawn shown on the . . .K5 Logic

American president Franklin D. Roosevelt died in . . .K5 Logic

Each fence post is 12 centimeters wide. The . . .K5 Logic

Which rule is used for the In-Out machine? K5 Logic

Roman numerals are a numeral system of Ancient . . .K5 Logic

How many 2-digit numbers have no repeated digits?K5 Logic

Bob is exactly 488 months old. How old is he?K5 Logic

How many different sets of the following numbers . . .K5 Logic

There are eight buckets; four of them are filled . . .K5 Logic

Which matchstick do you remove to make the . . .K5 Logic

What is the next letter in this series?K6 Logic

Dan has 75 eggs to pack into boxes. Each box can . . .K6 Logic

What is the number we started with?K6 Logic

There are 20 students in a class. 12 students . . .K6 Logic

Tom writes a total of forty words on five blank . . .K6 Logic

Jim is training for a race. He uses this map to . . .K6 Logic

The diagram shows some of the results of a . . .K6 Logic

What rule is used for the In-Out machine? . . .K6 Logic

David built a display stack using 8 layers of . . .K6 Logic

A leap year (or intercalary year) is a year . . .K6 Logic

Brad has as many brothers as sisters. How many . . .K6 Logic

The Chinese Calendar is based on a twelve-year . . .K6 Logic

What is the smallest integer that can be written . . .K6 Logic

What is the maximum possible sum of digits on a . . .K6 Logic

I multiply three positive integers that are . . .K6 Logic

X is a whole number. X + 6 is greater than 33 . . .K6 Logic

If 3 of every 150 astronauts are NOT married, . . .K6 Logic

I want to separate all the golden rings. What . . .K6 Logic

Each box is labeled incorrectly. I want that . . .K6 Logic

How many steps are required to break the Swiss . . .K6 Logic

Pascal's triangle. What is the missing number?K6 Logic

Five pieces of chain must be jointed into a long . . .K6 Logic

Each of the 20 Knights of the Round Table clinked . . .K7 Logic

A box holds 222 apples. How many apples are . . .K7 Logic

The mass of Earth is 5.9742 x 10^{24} . . .K7 Logic

The total weight of Bob and his sister Anna is . . .K7 Logic

Anna wants to earn exactly 5 points. The ducks . . .K7 Logic

John has two parents and four grandparents. . . .K7 Logic

There are 4 cards with numbers. They are . . .K7 Logic

A river boat travels 2 km in 10 minutes with the . . .K7 Logic

Find the first of 100 consecutive integers, if . . .K7 Logic

How many numbers between 222 and 444 begin or end . . .K7 Logic

There are 72 rabbits in Funnytown. The . . .K7 Logic

Five apples weigh the same as 24 eggs. Two . . .K7 Logic

How many different pairs can be formed from three . . .K7 Logic

How many different ways are there to go from A to . . .K7 Logic

Swiss trains leave from Zurich for Geneva every . . .K7 Logic

A cube consists of small black and white cubes. . . .K7 Logic

I enclosed 9 apple trees using a large square . . .K7 Logic

A number is said to be perfect if it is equal to . . .K7 Logic

The matchsticks make four small squares and one . . .K7 Logic

I want to move just one matchstick to make the . . .K7 Logic

Four sisters are all 2 years apart in age. The . . .K7 Logic

My neighbor works 5 days per week and sells three . . .K7 Logic

I would like to plant 10 trees in 5 rows of X . . .K7 Logic

Eight people pay $6.50 each for a meal in a . . .K7 Logic

What is the smallest number of matchsticks you . . .K7 Logic

Anna, 18 years old, is three times as old as her . . .K7 Logic

**United we stand, divided we fall.** How . . .K8 Logic

Ten men met at a conference. Each man shook . . .K8 Logic

The product of three consecutive whole numbers is . . .K8 Logic

Three referees, A, B, and C, are at the corners . . .K8 Logic

A melon slice weighs 5 kg, and 95% of the weight . . .K8 Logic

What is the lowest number of chain links that . . .K8 Logic

How many circles can be placed inside the . . .K8 Logic

What do the snowflakes have in common?K8 Logic

What number should replace the question mark?K8 Logic

Tree diagrams present the hierarchical structure . . .K8 Logic

A dragon drank 1/5 of the water in a lake. After . . .K8 Logic

How many ways can one travel from point H to . . .K8 Logic

A banker forgets which key fits in which of three . . .K8 Logic

Anna ran in the north direction at a speed of 8 . . .K8 Logic

I want to move just one matchstick to make the . . .K8 Logic

Find the next letter in the sequence.K8 Logic

I can buy Swiss cheese in boxes of 250 grams, 450 . . .K8 Logic

Which is the single discount that is the same as . . .K8 Logic

Construction work commenced on both sides of a . . .K8 Logic

If I fold this net, which cube will I get?K8 Logic

Bryan went for a haircut yesterday. He has . . .K8 Logic

Three ducks and four ducklings weigh 3.4 kg. . . .K8 Logic

The Ancient Olympic Games were held every four . . .K8 Logic

Large individual letters are differently priced. . . .K8 Logic

The figure shows the number of people required . . .K8 Logic

Which direction is the London school minibus . . .K8 Logic

An Honesty shop sells the first candy for 1 Swiss . . .K8 Logic

If the green region has an area of 25 square . . .K9 Logic

Which statement is NOT correct?K9 Logic

Pipe 1 can empty a full tank in 1 hour. Pipe 2 . . .K9 Logic

Kate ties the leash of her dog to the corner of a . . .K9 Logic

The number of strawberry cones sold at an ice . . .K9 Logic

How many cubes will balance one sphere?K9 Logic

Alex needs six tacks to fix two rectangular . . .K9 Logic

Water flows through two pipes from F to G. As . . .K9 Logic

There is a set of 10 numbers. Five numbers are . . .K9 Logic

I want to fill a 4-litre bucket with milk using a . . .K9 Logic

A password consists of three digits, from 0 to 9, . . .K9 Logic

The product of four consecutive whole numbers is . . .K9 Logic

It takes 2 cards to build a single-storey card . . .K9 Logic

Is the number of people in the world that has . . .K9 Logic

A lady always arrives at the train station at . . .K9 Logic

How many of the first 100 integers are divisible . . .K9 Logic

The sum of three different positive integers is . . .K9 Logic

Mrs. Smith has 80 birds: geese, hens and ducks. . . .K9 Logic

What does the algorithm say?K9 Logic

How many crosses can you place on a Tic-tac-toe . . .K9 Logic

How many different lines can you draw through . . .K9 Logic

A straight line and two circles are drawn to form . . .K9 Logic

If each row and each column of the square must . . .K9 Logic

Thinking outside the box: 52 - 28 = 4 . . .K9 Logic

John is going to repair his house. There are . . .K9 Logic

John received a pay raise due to extraordinary . . .K9 Logic

I want to move just two matchsticks to make the . . .K9 Logic

Mount Everest is the Earth's highest mountain . . .K9 Logic

The numbers are the total of the values of the . . .K9 Logic

The pie chart represents the results of an . . .K10 Logic

What is the sum of 99 consecutive positive . . .K10 Logic

How many positive integers less than 111 are . . .K10 Logic

The sum of the consecutive integers from -33 to . . .K10 Logic

In the first week John made $1. He made 5 times . . .K10 Logic

Find two consecutive even integers such that the smaller added to two times the . . .K10 Logic

I don't quite remember my five-digit password. . . .K10 Logic

What is the condition for the smallest ten-digit . . .K10 Logic

There is a total of 6 squares whose vertices are . . .K10 Logic

Gentlemen are evenly spaced in a circle and the . . .K10 Logic

What number should replace the question mark?K10 Logic

From the offered options select the picture that . . .K10 Logic

Three children and two adults want to cross a . . .K10 Logic

For what value of x does the algorithm say C?K10 Logic

Three white hens and four black hens lay as many . . .K10 Logic

I have a collection of 44 songs that are each 4 . . .K10 Logic

A farmer puts several pigs into three pens. . . .K10 Logic

Three mentors and four apprentices produce as . . .K10 Logic

Find a phrase that differs from the others.K10 Logic

Logic riddle In a house, there are three . . .K10 Logic

A lot of money is in a box. None or just one . . .K10 Logic

You are shrunk so that your height is equal to . . .K10 Logic

In a group of 27 people, 17 have studied . . .K10 Logic

You work for seven days and receive a medal at . . .K10 Logic

Which figure completes the sequence?K11 Logic

A recipe to make a cake for 66 people uses 3333 . . .K11 Logic

Tom travels 3 days. On the second day he . . .K11 Logic

Anna's income is seven-eighths that of Beatrice. . . .K11 Logic

The left 11-tooth gear turns at 124 revolutions . . .K11 Logic

The first six numbers in a sequence are shown on . . .K11 Logic

A class of 44 students is divided into 4 groups. . . .K11 Logic

The number 99! is very big. How many zeros are . . .K11 Logic

What is the sum of 99 consecutive integers, if a . . .K11 Logic

I arrange five marbles randomly in a ring. . . .K11 Logic

The matchsticks make a spiral that goes . . .K11 Logic

The figure shows a triangle made of discs. I . . .K11 Logic

Two rectangles enclose five regions. Find 2 . . .K11 Logic

There are four brothers in a family. The sums of . . .K11 Logic

Bill buys oranges at five for $1 and sells at one . . .K11 Logic

What is the probability that the next person you . . .K11 Logic

In how many ways can the name ALEX be spelt out, . . .K11 Logic

Find the missing figure.K11 Logic

Which shape fits in the missing space to complete . . .K11 Logic

I wrote all the numbers from 0 to 999. Which . . .K11 Logic

Two apples and two peppers have the same weight . . .K11 Logic

A group of gentlemen visited a produce shop. . . .K11 Logic

I must balance any whole number load from 1 kg to . . .K11 Logic

A kitten has a 50/50 chance to be male or female. . . .K11 Logic

Sixty-five students want to share 15 melons. . . .K11 Logic

Bill (B), Cindy (C), and Daniel (D) work on a . . .K11 Logic

Logic puzzle: What number comes next after 66?K11 Logic

The figure shows a triangle made of discs. I . . .K11 Logic

Logic riddle: In a house, there are three . . .K12 Logic

The twins are of the same height. They place . . .K12 Logic

Ten years ago, Bob was three times as old as . . .K12 Logic

How many straight lines are needed to separate . . .K12 Logic

Two gears, one with 11 teeth and the other one . . .K12 Logic

You take half of syrup and mix it with the water, . . .K12 Logic

A hunter met two shepherds, one of whom had three . . .K12 Logic

In-Out Machine transforms 111121 into 100. The . . .K12 Logic

An analogue clock loses 15 minutes each hour. . . .K12 Logic

The product of 2 integers is 1000. Find the . . .K12 Logic

A lady, attempting to avoid revealing her real . . .K12 Logic

The addition shown here has 21 terms and the last . . .K12 Logic

I put $990 into 10 envelopes. I try to compose . . .K12 Logic

If 12 workers take 7 hours to build a brick wall . . .K12 Logic

Alex has bills of different dollar values. There . . .K12 Logic

Each of these seven cells contains one number . . .K12 Logic

You have four piles: three piles with real coins . . .K12 Logic

A bee crawls along the sides of the honeycomb . . .K12 Logic

On a 5 × 5 grid, I place a 1x2 card so that it . . .K12 Logic

One hundred and thirty shareholders decide to buy . . .K12 Logic

A project manager has to determine whether to . . .K12 Logic

I want to measure exactly six minutes from the . . .K12 Logic

One hundred soldiers form a 10 x 10 square. . . .K12 Logic

A donkey must transport 900 carrots to the . . .K12 Logic

You have a part of a black-and-white map of a . . .K12 Logic

Divide the circles into two groups so that the . . .K12 Logic

"Three sailors come across a pile of coconuts. . . .K12 Logic

Thinking outside the box. Solve this:K12 Logic

Which symbol goes next?

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John had 6 coins. He gave 3 away. How many . . .K1 Logic

John earned two stars. Jim earned three stars. . . .K1 Logic

How many fruits are there?K1 Logic

What will go next in the pattern?K1 Logic

There are three kittens. How many ears are . . .K1 Logic

Which squares have the same number of dots? K1 Logic

How many different colors are used in the flag?K1 Logic

Which number will come before 6?K1 Logic

What shape does the pencil draw?K1 Logic

Which squares have 7 dots? K1 Logic

Which squares have 6 dots? K1 Logic

Which squares have 5 dots? K2 Logic

How many apples are inside the semi-circle shape?K2 Logic

Peter has three apples. John has only one apple. . . .K2 Logic

Jim tends a flock of sheep. He must divide the . . .K2 Logic

John has 10 animals. 4 are lambs, 3 are pigs, and . . .K2 Logic

I am the fourth animal in line, and three more . . .K2 Logic

How many letters are there in the English . . .K2 Logic

9 + 2 is less than I am. 8 + 5 is greater than I . . .K2 Logic

I put four cards on a table. What is the order . . .K2 Logic

Alex asked Beatrice to move 1 step away from him. . . .K2 Logic

How many more fish in the first aquarium than in . . .K2 Logic

Peter has five apples. John has only one apple. . . .K3 Logic

Anna has fourteen strawberries. She eats five of . . .K3 Logic

There are ten apples in each bag. What would . . .K3 Logic

Jim counts the number of eyes of his cows. . . .K3 Logic

The girl is two times as tall as her dog. Her . . .K3 Logic

The chessboard consists of squares arranged in . . .K3 Logic

There are 3 groups. There are 2 kittens in each . . .K3 Logic

Anna bought 28 jellybeans. She wanted to give . . .K3 Logic

How many legs do they have?K3 Logic

Anna is making a pattern with beads. There are . . .K3 Logic

What is the largest number of fish swimming in . . .K4 Logic

The symbol '>' means 'is greater than'. The . . .K4 Logic

What fraction of these animals are dogs? K4 Logic

Eugenia turned 9 in 2007. In what year was she . . .K4 Logic

Mrs. Johnson is placing apples on shelves, as . . .K4 Logic

Anna hung 3 photographs in a line. Photographs . . .K4 Logic

Each of four children has a photo. Anna and . . .K4 Logic

Start from the red circle. First go 1 block . . .K4 Logic

Smith's family went on a horseback trip. All . . .K4 Logic

Anna's desk is in the third row from the front . . .K4 Logic

The book has 123 pages. Bill has read 45 pages. . . .K4 Logic

Add the adjacent numbers together and write . . .K4 Logic

How many 3-digit numbers can you make using 1 and . . .K4 Logic

How many dots in the next pattern in the sequence?K4 Logic

If each row and each column of the square must . . .K5 Logic

On a trip, there are 11 children and 1 adult per . . .K5 Logic

There are two more girls than boys in a class. There are twenty students in all. . . .K5 Logic

Sixteen teams enter a hockey tournament. If . . .K5 Logic

Jim Smith drinks a magic potion that reduces his . . .K5 Logic

Jim mowed the area of his lawn shown on the . . .K5 Logic

American president Franklin D. Roosevelt died in . . .K5 Logic

Each fence post is 12 centimeters wide. The . . .K5 Logic

Which rule is used for the In-Out machine? K5 Logic

Roman numerals are a numeral system of Ancient . . .K5 Logic

How many 2-digit numbers have no repeated digits?K5 Logic

Bob is exactly 488 months old. How old is he?K5 Logic

How many different sets of the following numbers . . .K5 Logic

There are eight buckets; four of them are filled . . .K5 Logic

Which matchstick do you remove to make the . . .K5 Logic

What is the next letter in this series?K6 Logic

Dan has 75 eggs to pack into boxes. Each box can . . .K6 Logic

What is the number we started with?K6 Logic

There are 20 students in a class. 12 students . . .K6 Logic

Tom writes a total of forty words on five blank . . .K6 Logic

Jim is training for a race. He uses this map to . . .K6 Logic

The diagram shows some of the results of a . . .K6 Logic

What rule is used for the In-Out machine? . . .K6 Logic

David built a display stack using 8 layers of . . .K6 Logic

A leap year (or intercalary year) is a year . . .K6 Logic

Brad has as many brothers as sisters. How many . . .K6 Logic

The Chinese Calendar is based on a twelve-year . . .K6 Logic

What is the smallest integer that can be written . . .K6 Logic

What is the maximum possible sum of digits on a . . .K6 Logic

I multiply three positive integers that are . . .K6 Logic

X is a whole number. X + 6 is greater than 33 . . .K6 Logic

If 3 of every 150 astronauts are NOT married, . . .K6 Logic

I want to separate all the golden rings. What . . .K6 Logic

Each box is labeled incorrectly. I want that . . .K6 Logic

How many steps are required to break the Swiss . . .K6 Logic

Pascal's triangle. What is the missing number?K6 Logic

Five pieces of chain must be jointed into a long . . .K6 Logic

Each of the 20 Knights of the Round Table clinked . . .K7 Logic

A box holds 222 apples. How many apples are . . .K7 Logic

The mass of Earth is 5.9742 x 10

The total weight of Bob and his sister Anna is . . .K7 Logic

Anna wants to earn exactly 5 points. The ducks . . .K7 Logic

John has two parents and four grandparents. . . .K7 Logic

There are 4 cards with numbers. They are . . .K7 Logic

A river boat travels 2 km in 10 minutes with the . . .K7 Logic

Find the first of 100 consecutive integers, if . . .K7 Logic

How many numbers between 222 and 444 begin or end . . .K7 Logic

There are 72 rabbits in Funnytown. The . . .K7 Logic

Five apples weigh the same as 24 eggs. Two . . .K7 Logic

How many different pairs can be formed from three . . .K7 Logic

How many different ways are there to go from A to . . .K7 Logic

Swiss trains leave from Zurich for Geneva every . . .K7 Logic

A cube consists of small black and white cubes. . . .K7 Logic

I enclosed 9 apple trees using a large square . . .K7 Logic

A number is said to be perfect if it is equal to . . .K7 Logic

The matchsticks make four small squares and one . . .K7 Logic

I want to move just one matchstick to make the . . .K7 Logic

Four sisters are all 2 years apart in age. The . . .K7 Logic

My neighbor works 5 days per week and sells three . . .K7 Logic

I would like to plant 10 trees in 5 rows of X . . .K7 Logic

Eight people pay $6.50 each for a meal in a . . .K7 Logic

What is the smallest number of matchsticks you . . .K7 Logic

Anna, 18 years old, is three times as old as her . . .K7 Logic

Ten men met at a conference. Each man shook . . .K8 Logic

The product of three consecutive whole numbers is . . .K8 Logic

Three referees, A, B, and C, are at the corners . . .K8 Logic

A melon slice weighs 5 kg, and 95% of the weight . . .K8 Logic

What is the lowest number of chain links that . . .K8 Logic

How many circles can be placed inside the . . .K8 Logic

What do the snowflakes have in common?K8 Logic

What number should replace the question mark?K8 Logic

Tree diagrams present the hierarchical structure . . .K8 Logic

A dragon drank 1/5 of the water in a lake. After . . .K8 Logic

How many ways can one travel from point H to . . .K8 Logic

A banker forgets which key fits in which of three . . .K8 Logic

Anna ran in the north direction at a speed of 8 . . .K8 Logic

I want to move just one matchstick to make the . . .K8 Logic

Find the next letter in the sequence.K8 Logic

I can buy Swiss cheese in boxes of 250 grams, 450 . . .K8 Logic

Which is the single discount that is the same as . . .K8 Logic

Construction work commenced on both sides of a . . .K8 Logic

If I fold this net, which cube will I get?K8 Logic

Bryan went for a haircut yesterday. He has . . .K8 Logic

Three ducks and four ducklings weigh 3.4 kg. . . .K8 Logic

The Ancient Olympic Games were held every four . . .K8 Logic

Large individual letters are differently priced. . . .K8 Logic

The figure shows the number of people required . . .K8 Logic

Which direction is the London school minibus . . .K8 Logic

An Honesty shop sells the first candy for 1 Swiss . . .K8 Logic

If the green region has an area of 25 square . . .K9 Logic

Which statement is NOT correct?K9 Logic

Pipe 1 can empty a full tank in 1 hour. Pipe 2 . . .K9 Logic

Kate ties the leash of her dog to the corner of a . . .K9 Logic

The number of strawberry cones sold at an ice . . .K9 Logic

How many cubes will balance one sphere?K9 Logic

Alex needs six tacks to fix two rectangular . . .K9 Logic

Water flows through two pipes from F to G. As . . .K9 Logic

There is a set of 10 numbers. Five numbers are . . .K9 Logic

I want to fill a 4-litre bucket with milk using a . . .K9 Logic

A password consists of three digits, from 0 to 9, . . .K9 Logic

The product of four consecutive whole numbers is . . .K9 Logic

It takes 2 cards to build a single-storey card . . .K9 Logic

Is the number of people in the world that has . . .K9 Logic

A lady always arrives at the train station at . . .K9 Logic

How many of the first 100 integers are divisible . . .K9 Logic

The sum of three different positive integers is . . .K9 Logic

Mrs. Smith has 80 birds: geese, hens and ducks. . . .K9 Logic

What does the algorithm say?K9 Logic

How many crosses can you place on a Tic-tac-toe . . .K9 Logic

How many different lines can you draw through . . .K9 Logic

A straight line and two circles are drawn to form . . .K9 Logic

If each row and each column of the square must . . .K9 Logic

Thinking outside the box: 52 - 28 = 4 . . .K9 Logic

John is going to repair his house. There are . . .K9 Logic

John received a pay raise due to extraordinary . . .K9 Logic

I want to move just two matchsticks to make the . . .K9 Logic

Mount Everest is the Earth's highest mountain . . .K9 Logic

The numbers are the total of the values of the . . .K9 Logic

The pie chart represents the results of an . . .K10 Logic

What is the sum of 99 consecutive positive . . .K10 Logic

How many positive integers less than 111 are . . .K10 Logic

The sum of the consecutive integers from -33 to . . .K10 Logic

In the first week John made $1. He made 5 times . . .K10 Logic

Find two consecutive even integers such that the smaller added to two times the . . .K10 Logic

I don't quite remember my five-digit password. . . .K10 Logic

What is the condition for the smallest ten-digit . . .K10 Logic

There is a total of 6 squares whose vertices are . . .K10 Logic

Gentlemen are evenly spaced in a circle and the . . .K10 Logic

What number should replace the question mark?K10 Logic

From the offered options select the picture that . . .K10 Logic

Three children and two adults want to cross a . . .K10 Logic

For what value of x does the algorithm say C?K10 Logic

Three white hens and four black hens lay as many . . .K10 Logic

I have a collection of 44 songs that are each 4 . . .K10 Logic

A farmer puts several pigs into three pens. . . .K10 Logic

Three mentors and four apprentices produce as . . .K10 Logic

Find a phrase that differs from the others.K10 Logic

Logic riddle In a house, there are three . . .K10 Logic

A lot of money is in a box. None or just one . . .K10 Logic

You are shrunk so that your height is equal to . . .K10 Logic

In a group of 27 people, 17 have studied . . .K10 Logic

You work for seven days and receive a medal at . . .K10 Logic

Which figure completes the sequence?K11 Logic

A recipe to make a cake for 66 people uses 3333 . . .K11 Logic

Tom travels 3 days. On the second day he . . .K11 Logic

Anna's income is seven-eighths that of Beatrice. . . .K11 Logic

The left 11-tooth gear turns at 124 revolutions . . .K11 Logic

The first six numbers in a sequence are shown on . . .K11 Logic

A class of 44 students is divided into 4 groups. . . .K11 Logic

The number 99! is very big. How many zeros are . . .K11 Logic

What is the sum of 99 consecutive integers, if a . . .K11 Logic

I arrange five marbles randomly in a ring. . . .K11 Logic

The matchsticks make a spiral that goes . . .K11 Logic

The figure shows a triangle made of discs. I . . .K11 Logic

Two rectangles enclose five regions. Find 2 . . .K11 Logic

There are four brothers in a family. The sums of . . .K11 Logic

Bill buys oranges at five for $1 and sells at one . . .K11 Logic

What is the probability that the next person you . . .K11 Logic

In how many ways can the name ALEX be spelt out, . . .K11 Logic

Find the missing figure.K11 Logic

Which shape fits in the missing space to complete . . .K11 Logic

I wrote all the numbers from 0 to 999. Which . . .K11 Logic

Two apples and two peppers have the same weight . . .K11 Logic

A group of gentlemen visited a produce shop. . . .K11 Logic

I must balance any whole number load from 1 kg to . . .K11 Logic

A kitten has a 50/50 chance to be male or female. . . .K11 Logic

Sixty-five students want to share 15 melons. . . .K11 Logic

Bill (B), Cindy (C), and Daniel (D) work on a . . .K11 Logic

Logic puzzle: What number comes next after 66?K11 Logic

The figure shows a triangle made of discs. I . . .K11 Logic

Logic riddle: In a house, there are three . . .K12 Logic

The twins are of the same height. They place . . .K12 Logic

Ten years ago, Bob was three times as old as . . .K12 Logic

How many straight lines are needed to separate . . .K12 Logic

Two gears, one with 11 teeth and the other one . . .K12 Logic

You take half of syrup and mix it with the water, . . .K12 Logic

A hunter met two shepherds, one of whom had three . . .K12 Logic

In-Out Machine transforms 111121 into 100. The . . .K12 Logic

An analogue clock loses 15 minutes each hour. . . .K12 Logic

The product of 2 integers is 1000. Find the . . .K12 Logic

A lady, attempting to avoid revealing her real . . .K12 Logic

The addition shown here has 21 terms and the last . . .K12 Logic

I put $990 into 10 envelopes. I try to compose . . .K12 Logic

If 12 workers take 7 hours to build a brick wall . . .K12 Logic

Alex has bills of different dollar values. There . . .K12 Logic

Each of these seven cells contains one number . . .K12 Logic

You have four piles: three piles with real coins . . .K12 Logic

A bee crawls along the sides of the honeycomb . . .K12 Logic

On a 5 × 5 grid, I place a 1x2 card so that it . . .K12 Logic

One hundred and thirty shareholders decide to buy . . .K12 Logic

A project manager has to determine whether to . . .K12 Logic

I want to measure exactly six minutes from the . . .K12 Logic

One hundred soldiers form a 10 x 10 square. . . .K12 Logic

A donkey must transport 900 carrots to the . . .K12 Logic

You have a part of a black-and-white map of a . . .K12 Logic

Divide the circles into two groups so that the . . .K12 Logic

"Three sailors come across a pile of coconuts. . . .K12 Logic

Thinking outside the box. Solve this:K12 Logic

Which symbol goes next?

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