Weekend Sudoku 21
A fresh nine-by-nine grid waits in this browser-based sudoku puzzle. Using the mouse to place digits, you work through rows, columns and three-by-three boxes so that each holds every number from one to nine. It runs on desktop in landscape orientation, with no download needed.
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How to play
Mouse Interact
Questions people ask
Can I play Weekend Sudoku 21 online for free?
Yes. Open Weekend Sudoku 21 in this browser and press Play. There is no download or account required.
Do I need to install Weekend Sudoku 21?
No. The game runs inside the browser page, so there is nothing to install.
Does Weekend Sudoku 21 work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.