K1 Logic
John had 6 coins. He gave 3 away. How many . . .K1 Logic
John earned two stars. Jim earned three stars. . . .K1 Logic
Find the picture that is lighter.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 picture shows 3 + 4 = 7 ?K1 Logic
K1 Logic
How many different colors are used in the flag?K1 Logic
Which number will come before 6?K1 Logic
How many fish swim to the left?K1 Logic
What shape does the pencil draw?K1 Logic
How many rings are there?K1 Logic
How many balls are not touching the triangular . . .K2 Logic
John had nine coins. He gave seven coins away. . . .K2 Logic
One pack of pencils has four pencils. Another . . .K2 Logic
John earned three stars. Jim earned five stars. . . .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
Which color is the ninth square?K2 Logic
There are nine numbers here. How many of them . . .K2 Logic
How many letters are there in the English . . .K2 Logic
How many animals are there?K2 Logic
Anna lives in an apartment building. There are . . .K2 Logic
In Morse code, each symbol is either a dot or a . . .K2 Logic
9 + 2 is less than I am. 8 + 5 is greater than I . . .K2 Logic
Find the amount of money in the picture.K2 Logic
How many fingers and thumbs are NOT being held . . .K2 Logic
How many correct answers to this question?K2 Logic
How many fish DO NOT swim to the left?K2 Logic
Select the group that has more circles.K2 Logic
I put four cards on a table. What is the order . . .K3 Logic
One pack of pencils has 4 pencils. Another pack . . .K3 Logic
K3 Logic
Which words make this statement true? (50 + 10 + . . .K3 Logic
Anna's pencil is 14 centimeters long. Bob's . . .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
Which number is smaller than the number that is . . .K3 Logic
Find the rule. Find the error: 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
We need three different colors of fabric to make . . .K3 Logic
Anna is making a pattern with beads. She puts 6 . . .K3 Logic
Henrietta the Hen lays eggs this week. There . . .K3 Logic
What is the largest number of fish swimming in . . .K3 Logic
Which gives the largest answer?K4 Logic
One pack of pencils has 4 pencils. Two other . . .K4 Logic
The symbol '>' means 'is greater than'. The . . .K4 Logic
Which fraction of the set of animals are dogs? K4 Logic
Eugenia was nine years old in 2007. In what year . . .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
How many letters are there in the correct answer . . .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
How many cells show a number greater than 5?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 correct answers are there to this . . .K4 Logic
What is the lowest number of chain links that . . .K4 Logic
What is the next number in the sequence?K4 Logic
The diagram shows some of the results of a . . .K4 Logic
If each row and each column of the square must . . .K4 Logic
John bought twice as many fish as his dad. If . . .K4 Logic
John and Jim are twins. How many grandparents . . .K5 Logic
Rebecca has 81 coins to share between 9 children. . . .K5 Logic
On a trip, there are 11 children and 1 adult per . . .K5 Logic
K5 Logic
Sixteen teams enter a hockey tournament. If . . .K5 Logic
There are 3 separate large red boxes, and inside . . .K5 Logic
Jim Smith drinks a magic potion that halves his . . .K5 Logic
John works from nine o'clock in the morning until . . .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
K5 Logic
Roman numerals are a numeral system of Ancient . . .K5 Logic
Find the expression that is INCORRECT.K5 Logic
How many 2-digit numbers have no repeated digits?K5 Logic
Anna reads an average of four books per month. . . .K5 Logic
A fifth grade class sold 123 tickets for its . . .K5 Logic
Bob is 488 months old exactly. 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
I put four cards on a table. What is the order . . .K5 Logic
There are 5 coins in the first pile, 8 in the . . .K5 Logic
Which matchstick do you remove to make the . . .K6 Logic
Dan has 75 eggs to pack into boxes. Each box can . . .K6 Logic
A student has 2 shirts (black and white), 2 . . .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
John read a 308-page book in 2 weeks. He read . . .K6 Logic
John has three pants, three pairs of socks and . . .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
Which number divided by 2001 is the same as that . . .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
If I put the numbers 1 to 6 on the faces of each . . .K6 Logic
I multiply three different positive integers that . . .K6 Logic
X is a whole number. X + 6 is greater than 33 . . .K6 Logic
With the cash in her pocket, Mrs. Smith can . . .K6 Logic
Eugenia's age today is 6 times her age 10 years . . .K6 Logic
If 3 of every 150 astronauts are NOT married, . . .K6 Logic
Multiply the largest three-digit number by the . . .K6 Logic
I want to separate all the golden rings. What . . .K6 Logic
Each box is labeled incorrectly. I want that . . .K6 Logic
There are 5 coins in the first pile, 8 in the . . .K6 Logic
How many different sets of two nonzero integers . . .K6 Logic
How many steps are required to break the Swiss . . .K6 Logic
Tricky Equation Puzzle: the equation below is . . .K6 Logic
A cube consists of small black and white cubes. . . .K6 Logic
Roman numerals are a numeral system of Ancient . . .K6 Logic
In how many ways can you choose 4 consecutive . . .K6 Logic
The weight limit for an elevator is 800 kg. . . .K6 Logic
Which shape must be placed in the empty space?K6 Logic
Find the average of the largest six numbers in . . .K7 Logic
For a school show, 880 chairs are arranged . . .K7 Logic
A box holds 222 apples. How many apples are . . .K7 Logic
The area of the first page of a 100-pages book is . . .K7 Logic
The mass of Earth is 5.9742 x 1024 . . .K7 Logic
The total weight of Bob and his sister Anna is . . .K7 Logic
Find two numbers whose sum is 100 and whose . . .K7 Logic
A group of 7 adults and 8 young children want to . . .K7 Logic
Alex, Bill and Craig weigh a combined 120 . . .K7 Logic
Anna wants to earn exactly 5 points. The ducks . . .K7 Logic
If you write all numbers from 0 to 109, which . . .K7 Logic
John has 2 parents and 4 grandparents. How . . .K7 Logic
A letter in the English alphabet has four times . . .K7 Logic
The sum of four consecutive numbers is 2010. . . .K7 Logic
12 students are evenly spaced on the . . .K7 Logic
Eugenia is 9 years old. What is the largest . . .K7 Logic
There are 4 cards with numbers. They are . . .K7 Logic
A river boat with the current travels 2 km in 10 . . .K7 Logic
Find the first of 100 consecutive integers, if . . .K7 Logic
How many numbers between 222 and 444 begin or end . . .K7 Logic
The length of a soccer pitch is 110 meters and . . .K7 Logic
Three boys put $52, $60, and $70 in a piggy bank. . . .K7 Logic
Alex paints twice as fast as Bill and three times . . .K7 Logic
The pages of a book are consecutively numbered . . .K7 Logic
There are 72 rabbits in Funnytown. The . . .K7 Logic
Each child in a family has at least 3 brothers . . .K7 Logic
The time on a digital clock reads 9:43. What . . .K7 Logic
Five apples weigh the same as 24 eggs. Two . . .K7 Logic
How many different pairs can be formed from three . . .K7 Logic
This sentence has thirty-three letters.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
Find the scheme that differs from the others.K7 Logic
The matchsticks make four small squares and one . . .K7 Logic
Logic puzzle. There are three mothers and three . . .K7 Logic
How many white squares are there in the picture?K7 Logic
Each child in a family has at least one brother, . . .K7 Logic
In a football tournament every team plays a . . .K7 Logic
200 employees work for company XYZ, where the . . .K7 Logic
The product X = 2 x 2 x 3 x 5 x 7 x 7 x 11 x . . .K7 Logic
I want to move just one matchstick to make the . . .K7 Logic
2889 digits are used to number the pages of a . . .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
In a competition, each of 16 teams plays each of . . .K7 Logic
What is the largest possible number of pieces you . . .K8 Logic
The ratio of goats to tigers in a zoo is 3:2. . . .K8 Logic
Anna spent $9.90 on groceries. She bought three . . .K8 Logic
Which statement is INCORRECT? Here, 'even' is . . .K8 Logic
Ten men met at a conference. Each man shook . . .K8 Logic
A brick weighs 777 grams plus half a brick. . . .K8 Logic
For every birthday, John's parents put as many . . .K8 Logic
The product of three consecutive whole numbers is . . .K8 Logic
Three referees, A, B, and C, are at the corners . . .K8 Logic
Eugenia, the magician, receives a 50% discount . . .K8 Logic
The picture shows two dice with faces numbered 1 . . .K8 Logic
Find the average of the numbers 7 77 777 . . .K8 Logic
A melon slice weighs 5 kg, and 95% of the weight . . .K8 Logic
Four friends tried to guess the number of sheep . . .K8 Logic
Ninety-nine people stand in a queue to buy . . .K8 Logic
How many whole numbers between 222 and 444 . . .K8 Logic
A dozen balls cost you $40. You get every fifth . . .K8 Logic
If nine hens can lay six eggs in two days, how . . .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
Which pair of two shapes is not like the others?K8 Logic
A banker forgets which key fits in which of three . . .K8 Logic
It usually takes a man several hours to walk from . . .K8 Logic
Anna ran in the north direction at a speed of 8 . . .K8 Logic
Find the sum of these 100 numbers.K8 Logic
After a gun fired in a saloon, 75% of the cowboys . . .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
Evaluate the sum 1 - 2 + 3 - 4 + . . . -2012 . . .K8 Logic
John answers 25 multiple-choice questions and . . .K8 Logic
What is the largest product of positive integers . . .K8 Logic
Several students want to rent a small car for the . . .K8 Logic
Which is the single discount that is the same as . . .K8 Logic
John can eat a pizza in 4 minutes. Jim can eat . . .K9 Logic
Daniel is two years older than three times . . .K9 Logic
John packs 10 CDs in a box. If he has 123 CDs . . .K9 Logic
Which statement is NOT correct?K9 Logic
Tim is building two hamster cages in the shape of . . .K9 Logic
Of the 26 capital letters, how many are . . .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
The picture shows the first five notes of the . . .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
John's dad pays him 80 cents for each correct . . .K9 Logic
Five students put their sandwiches into five . . .K9 Logic
Eugenia's grandmother bought a new car for . . .K9 Logic
I want to fill a 4-litre bucket with milk using a . . .K9 Logic
How many generations forward must you go in order . . .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
It takes Alex 20 minutes to paint a fence while . . .K9 Logic
There are 40 boys and 60 girls in Funnytown. . . .K9 Logic
How many of the first 100 integers are divisible . . .K9 Logic
For every birthday of John's life he puts as many . . .K9 Logic
Jim won a contest in which the prize was his . . .K9 Logic
Six post office employees are working today. It . . .K9 Logic
Anna and Beatrice ran a 100 km race. When Anna . . .K9 Logic
Twelve teams enter a tournament. Each team . . .K9 Logic
Anna had an average score of 90 on her first ten . . .K9 Logic
The sum of three different positive integers is . . .K9 Logic
Juice is poured from a full 1 L bottle into an . . .K9 Logic
Mrs. Smith has 80 birds: geese, hens and ducks. . . .K9 Logic
It takes six people 48 hours to paint a house. . . .K9 Logic
A girl is 10 years old. She is five times older . . .K9 Logic
Figure out the smallest difference between two . . .K9 Logic
What does the algorithm say?K9 Logic
How many crosses can you place on a Tic Tac Toe . . .K9 Logic
Eight students travel in a car. They speak . . .K9 Logic
Roman numerals are a numeral system of Ancient . . .K9 Logic
In a football tournament every team plays a . . .K9 Logic
How many different lines can you draw through . . .K9 Logic
I throw a fair die until 1 is obtained. What . . .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
Twenty two performers have numbers 1 to 22. A . . .K9 Logic
A 200-dollar stock loses $40 of its value for a . . .K10 Logic
Three 250-ml glasses contain orange juice. The . . .K10 Logic
Three referees A, B and C are at the corners of a . . .K10 Logic
What is the sum of 99 consecutive positive . . .K10 Logic
How many positive integers less than 111 are . . .K10 Logic
Many people stand in a queue to buy tickets to a . . .K10 Logic
The sum of the consecutive integers from -33 to . . .K10 Logic
A password consists of four digits and the . . .K10 Logic
Sixteen European teams enter a football . . .K10 Logic
In the first week John made $1. He made 5 times . . .K10 Logic
Here, a password consists of four digits, 0-9. . . .K10 Logic
K10 Logic
I took a picture of a six-sided die, whose faces . . .K10 Logic
I don’t quite remember my five-digit password. . . .K10 Logic
What is the condition for the smallest ten-digit . . .K10 Logic
Anna traveled 3600km in a car. She had six tires . . .K10 Logic
A family travels from their town to the nearest . . .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
Figuring 20 years per generation, estimate 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
How many times do the two hands of a clock point . . .K10 Logic
A password consists of two digits, from 1 to 4, . . .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 . . .K11 Logic
A recipe to make a cake for 66 people uses 3333 . . .K11 Logic
The price of a T-shirt on sale is $19.99. The . . .K11 Logic
Tom travels 3 days. On the second day he . . .K11 Logic
Anna's income is seven-eighths that of Beatrice. . . .K11 Logic
Anna wants to score exactly 33 points. The ducks . . .K11 Logic
The diagram shows some of the results of a . . .K11 Logic
Alex and Bill are playing a card game. Without . . .K11 Logic
Find the number divisible by 2, 3, 4 and 5.K11 Logic
How many times do the clock hands form a . . .K11 Logic
John read a 165-page book in 11 days. Every day, . . .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
How many years ago did you have more than one . . .K11 Logic
What is the sum of 99 consecutive integers, if a . . .K11 Logic
There is a set of 9 numbers: 1,2,3,4,5,6,7,8,9. . . .K11 Logic
I arrange five marbles randomly in a ring. . . .K11 Logic
A girl was born in 20th century. Take away from . . .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
A password consists of five digits, 0-9. How . . .K11 Logic
Yellow Taxi Service charges $1.20 for the first . . .K11 Logic
An integer consists of 2010 digits such that any . . .K11 Logic
Twelve couples met at a party. Each person shook . . .K11 Logic
There are 24 balls in the box. X of them are . . .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
I have apples and paper boxes. If I place 8 . . .K11 Logic
What is the probability that the next person you . . .K11 Logic
It takes two painters 4 days to paint a house. . . .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
Figuring 20 years per generation, estimate the . . .K11 Logic
A kitten has a 50/50 chance to be male or female. . . .K11 Logic
I sold two cars and received sixty thousand for . . .K11 Logic
What is the largest digit in the product of . . .K11 Logic
Every birthday I put as many thousand dollars on . . .K11 Logic
65 students want to share 15 melons. They . . .K12 Logic
Mr. Smith can read 1 page in 2 minutes. His wife . . .K12 Logic
The twins are of the same height. They place . . .K12 Logic
How many two-digit integers are there in which . . .K12 Logic
Ten years ago, Bob was three times as old as . . .K12 Logic
Statement 1: There are 3 animals in a room. . . .K12 Logic
How many straight lines are needed to separate . . .K12 Logic
Two gears, one with 11 teeth and the other one . . .K12 Logic
1. At least 1 of these 6 statements is false 2. . . .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
What is the largest number you can write with . . .K12 Logic
Sixteen European teams enter a football . . .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
On January 1st, Anna and Bill have $100 each. . . .K12 Logic
Four painters can complete a painting job in 20 . . .K12 Logic
Anna bought 1 slice of mushroom pizza and 2 . . .K12 Logic
There are a number of apples, all of different . . .K12 Logic
John has just had a 1% pay rise. He used to earn . . .K12 Logic
Which of these diagrams could be drawn without . . .K12 Logic
Each of these seven cells contains one number . . .K12 Logic
Multiply all positive two-digit numbers. How . . .K12 Logic
You have four piles: three piles with real coins . . .K12 Logic
How many zeros are there at the end of . . .K12 Logic
Use each digit, 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9, . . .K12 Logic
A bee crawls along the sides of the honeycomb . . .K12 Logic
How many three-digit numbers containing only even . . .K12 Logic
On a 5 × 5 grid, I place a 1x2 card so that it . . .