Your daily puzzle
Take on the same daily board as everyone else. Finish it, build your streak and return for a fresh challenge tomorrow.
Square One: Daily Sudoku · Now on iOS & Android
Daily Sudoku with room to think.
A puzzle for today. As many as you like for later. Square One is free to play, works offline and has no ads.
Find your level
Choose Easy, Medium, Hard or Expert. Generate unlimited puzzles, each with a unique solution.
Take it anywhere
Play the complete game offline. No ads interrupting your solve and no Square One account to create.
On Apple devices
Learn the logic as you play.
Start with the illustrated guide, then tap Learn during a game for a logical next step explained on your board. Practise solving techniques and follow your progress as they become familiar.
With Game Center, supported progress and achievements can sync across Apple devices. Offline play is always available.
Made by Billabyte.
We’re an Australian product studio. Square One is our take on a daily Sudoku game that gives you space to focus on the puzzle.
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