Calcu Doku
About Calcu Doku
CalcuDoku is a HTML5 game where you have to fill in the grid so that every row and every column contains the digits. Each box must also be calculated according to number and operator, there is only 1 solution for each puzzle.
How to Play
Arrows Click Mouse
Frequently Asked Questions
Is Calcu Doku free to play?
Yes — Calcu Doku is completely free to play on Grapeplay. No downloads, no signup, no payment required.
How do I play Calcu Doku?
Arrows Click Mouse
Can I play Calcu Doku on mobile?
Calcu Doku is designed for landscape screens — it works on mobile, but plays best on a desktop or tablet held sideways.
What kind of game is Calcu Doku?
Calcu Doku is a Casual game. Discover more like it in our Casual section.