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Kakuro & Calcudoku: Cross Sums

Math Number Puzzle & Mathdoku
Brightwood Labs LLC · Games
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App info

Developer
Brightwood Labs LLC
Category
Games, Entertainment, Puzzle, Board
Released
Oct 19, 2026
Version
1.0.1 (Oct 21, 2026)
Price
Free
Size
3.4 MB
Requires
iOS 17.0
Age rating
4+
Languages
English

In-app purchases

Unlock All$6.99
Current prices, App Store US.
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About Kakuro & Calcudoku: Cross Sums

Two classic number puzzles in one calm app. Kakuro is the cross sums puzzle. Calcudoku, also called Mathdoku, is the math grid puzzle. Fill each grid so every sum adds up. A NEW PUZZLE EVERY DAY Get a free daily Kakuro and a free daily Calcudoku. Everyone plays the same puzzles on the same day. Solve one each day to keep your streak. HOW TO PLAY KAKURO Put the digits 1 to 9 in the white cells. Each run of cells adds up to the clue beside it. A run never uses the same digit twice. HOW TO PLAY CALCUDOKU Each row and column holds each number once. Each cage must reach its target with the math sign shown: add, subtract, multiply or divide. FOUR LEVELS Easy, Medium, Hard and Expert, in several grid sizes. Every puzzle has exactly one solution, so you can always solve it with logic. No guessing needed. TOOLS THAT HELP • A 1-minute tutorial for each puzzle • Hints that explain the next step,…
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