Sudoku a Day
Play all puzzles in the appCompare Killer, Thermo, Diagonal, Samurai, Mini, Arrow and Jigsaw Sudoku. Learn what changes from standard rules and explore a visual example for each.
One fresh puzzle every day
Open the app, play today's board, and keep a quiet daily streak going without puzzle list clutter.
Leaderboards and replays
Compare ratings, completion history, and public puzzle replays with other daily solvers.
Printable weekly packs
Download last week's puzzles as print-ready PDFs in A4 or Letter across every difficulty.
A calm puzzle app with just enough competition.
Sudoku a Day keeps the main thing simple: solve one good board today. When you want more, profiles, replays, ratings, and printable packs are there without turning the app into a noisy puzzle feed.
Can I play without installing the app?
Yes. The browser puzzle is public, and the app is there when you want streaks, profiles, replays, and the full daily experience.
Can I print puzzles?
Yes. Choose daily sheets, weekly packs with answers, or compact packs in A4 or US Letter. Downloads are free and do not require an email address.
What difficulties are included?
Easy, Medium, Hard, Expert, and Master are available in the app, the web puzzle, leaderboards, and printable packs.