GaNannGenius
224 playable challenges

THE MATH PUZZLE ARCADE

Think it through.
Then find the aha.

Play number, shape, fraction, and logic puzzles. Think it through, use a hint, and work toward the aha.

about 14 minutes · all levels welcome
NUMBER SEQUENCE
EASY DOES IT
PUZZLE 01

Find the next number

Each step grows by a little more. What number belongs in the final spot?

2·6·12·20·30·?

Press Enter to check your answer.