Number games
Number Pyramid
Fill the pyramid: every block is the sum of the two below it.
- 2–8 min
- Single player
Five LettersSudokuCipher QuoteTentsNonogramTarget NumberQueensLights OutEquation HuntTakuzuFutoshikiPipe NetworkSkyscrapersBridgesWord SearchCalcudokuAkariHitoriLine Link
Loading the game…
How to play
- Each block is the sum of the two blocks directly below it.
- Fill every empty block with a positive whole number.
- A wrong number stays until you change it; it does not end the puzzle.
Controls
Tap an empty block and type a number. Arrow keys move, H hints, U undoes, Backspace deletes.
About this game
Free number pyramid with a 30-level campaign. Every empty cell is forced by addition or subtraction, so each grid has one solution.
- Campaign
- 30 levels, one solution each
- Height
- 3, 4 or 5 rows
- Help
- Hint, undo, conflict marks
