Sudoku: Notes & Colors

Sudoku: Notes & Colors

Daily Logic Number Puzzles

6 ratings
1 review
Free
In-App Purchases

Details

Released
October 24, 2026
Updated
October 26, 2026

Features

Sudoku: Notes & Colors screenshot #1 for iPhone
Sudoku: Notes & Colors screenshot #2 for iPhone
Sudoku: Notes & Colors screenshot #3 for iPhone
Sudoku: Notes & Colors screenshot #4 for iPhone
Sudoku: Notes & Colors screenshot #5 for iPhone
Sudoku: Notes & Colors screenshot #6 for iPhone
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About

Sudoku for people who love to solve. Mark up the grid the way expert solvers do, with corner notes, center notes and colors, in a clean app with no ads, no account and no internet required. NOTES LIKE THE PROS • Corner notes and center notes, each with its own clear style that stays readable in dark mode • Drag across cells to select many at once, then note a digit in all of them with one tap • Color cells to track chains and patterns. A cell can hold several colors at once • Double-tap a cell to select every cell with the same digit or color • Placing a digit can clear it from notes in its row, column and box automatically, or you can turn that off PLAY YOUR WAY • Quick setup gets you started in one tap, whether you're new to sudoku, a classic player or an expert • Then fine-tune almost everything: highlighting, conflict checking, mistake limit, auto-remove notes, haptics and more • Pick a digit first and tap cells to place it, or pick cells first, whichever feels natural • Left-handed layout, light and dark themes • Full keyboard support, including mode switching and multi-select A NEW CHALLENGE EVERY DAY • A daily challenge at every level, from Easy to Expert • Keep your streak going at the level you like best • Stats for every difficulty, with best and average times HINTS THAT TEACH • Hints build on the notes you've already made and name the technique to use next, from hidden singles up to X-Wings and Swordfish • Turn hints off completely if you'd rather solve on your own EVERYTHING ELSE YOU'D EXPECT • Endless fresh puzzles in four difficulties • Unlimited undo and redo • Remaining-digit counts on the keypad • Optional mistake limit, off by default • Pause hides the grid, and your game saves automatically with notes, colors and history • Import your own puzzle by pasting a puzzle string or link • Plays in portrait or landscape Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Sudoku

1.1

October 26, 2026

New in 1.1: • Leaderboards and achievements: compete on a daily leaderboard for each level with Game Center, and earn 20 achievements along the way. • Share your daily: send a picture of your result, with your time and streak, to friends. • Daily reminders: an optional morning nudge when today's puzzle is waiting, plus an evening heads-up before a streak ends. Change the times or turn them off in Settings. • Past dailies (Sudoku Pro): play any daily you missed from the calendar. • Streak freeze (Sudoku Pro): a missed day won't break your streak, once a week. • Tip jar: enjoying the puzzles? Leave a tip in Settings. Plus small fixes and polish.

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Subscriptions & In-App Purchases

Sudoku Pro Monthly

New Hard & Expert puzzles, unlimited hints and more

$1.991 Month
How to cancel Sudoku subscription ⁉️

User reviews

Great game!

My favorite sudoku game

Developer apps