3
Pick your difficulty
Easy, Medium, and Hard puzzles — with Easy boards that are genuinely beginner-friendly, and recommendations that adapt as you improve.
Guided hints explain the logic behind every move — so you finish the puzzle and understand why.
Free on iPhone & iPad · Plays fully offline · No account required
Carefully graded puzzles with one unique solution, the tools serious solvers expect, and a board you can actually read.
Easy, Medium, and Hard puzzles — with Easy boards that are genuinely beginner-friendly, and recommendations that adapt as you improve.
Smart hints show you the reasoning behind the next move, and interactive tutorials teach real techniques from simple singles to advanced patterns.
Pencil in possibilities, undo and redo freely, and highlight the selected digit, related cells, and mistakes. Turn mistake checking off if you'd rather not be told.
Puzzles are saved on your device. Pause anytime and resume exactly where you left off — on a plane, on the train, or in a dead zone.
Earn points for correct placements and completed rows, columns, and boxes. Track games won, mistake-free wins, best streaks, and best times.
Dark, Newspaper, and four more. Follow your device's light or dark appearance, adjust text size, and tune the timer, vibration, and mistake limit.
Big digits, clear highlighting, and a layout that stays calm whether you're on Easy or grinding through Hard.
There's no math and no guessing involved — just logic. If you can count to nine, you can solve your first puzzle today.
Easy Sudoku's tutorials walk you through the same techniques experienced solvers use, one puzzle at a time.
Free to play, built for quick breaks and quiet relaxation.