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Number Puzzles

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Explore 655+ unique, interactive number puzzles puzzles.

Fun counting games, prime number riddles, and secret code math challenges.

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Showing Number Puzzles riddles

Arithmetic Equation #38

If you multiply me by 8 and add 8, you get 128. What number...

6,183 solved Algebra Riddles

Arithmetic Equation #7

If you multiply me by 9 and add 7, you get 88. What number...

7,586 solved Algebra Riddles

Arithmetic Equation #23

If you multiply me by 9 and add 8, you get 233. What number...

6,333 solved Algebra Riddles

Arithmetic Equation #39

If you multiply me by 9 and add 9, you get 153. What number...

4,228 solved Algebra Riddles

Arithmetic Equation #8

If you multiply me by 2 and add 8, you get 28. What number...

3,351 solved Algebra Riddles

Arithmetic Equation #24

If you multiply me by 2 and add 9, you get 61. What number...

5,202 solved Algebra Riddles

Arithmetic Equation #40

If you multiply me by 2 and add 10, you get 44. What number...

2,173 solved Algebra Riddles

Arithmetic Equation #9

If you multiply me by 3 and add 9, you get 42. What number...

7,237 solved Algebra Riddles

Arithmetic Equation #25

If you multiply me by 3 and add 10, you get 16. What number...

2,237 solved Algebra Riddles

Arithmetic Equation #41

If you multiply me by 3 and add 11, you get 65. What number...

7,126 solved Algebra Riddles

Arithmetic Equation #10

If you multiply me by 4 and add 10, you get 58. What number...

3,112 solved Algebra Riddles

Arithmetic Equation #26

If you multiply me by 4 and add 11, you get 23. What number...

3,586 solved Algebra Riddles

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