KenKen
A number puzzle like sudoku with sums: no number repeats in a row or a column, and the numbers in each outlined cage must make its target with its sign.
- 9–16 years
- Read aloud
- No ads
- EN · БГ · РУ · УК

What your child learns
- Logical deduction
- Mental arithmetic with all four operations
- Combining rules to find the only answer
How to play
Tap a square, then a number. Each cage shows its target and sign. Every puzzle has exactly one answer.
Levels
- Level 13 × 3, adding.
- Level 24 × 4, with subtraction too.
- Level 3With × and ÷ too.
A tip for parents
Solve one together and say out loud why a number must go in a square.
Works on phones, tablets and computers, with nothing to install. No ads and no tracking.