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Android · in preparation

One shared puzzle a day, in large, easy-to-read text

A new numbered Daily Sudoku opens every midnight, Korea time. Everyone solves the same grid — share your time with friends.

Google Play · Coming soon

A Google Play link will appear here at launch.

Play screen with a 9×9 grid, large digit keys, undo, erase, notes and hint

What makes it different

No ads while you solve

Nothing pops up mid-puzzle. Ads appear only when you choose to watch one for an extra game or a hint.

Buy once, done

A one-time purchase with no auto-renewal removes ads and unlocks unlimited practice, hints and four extra themes. Three games a day are free without buying.

Large text mode

Bigger digits and buttons. Only the display size changes — the rules and your records stay the same.

A guide for beginners

Pick a digit to see where it cannot go. Pause to think and it gently shows candidates. It never fills in the answer for you.

Daily Sudoku #number

The same numbered puzzle for everyone each day. Track finishes on a calendar, build a streak and, if you like, get a 9 AM reminder for tomorrow.

Four practice levels

From Easy to Expert, with notes, auto-notes, hints and undo. Your progress is saved on your device.

Screenshots

Home screen with today's puzzle and this week's streak
Home screen with today's puzzle and this week's streak
Play screen with a 9×9 grid, large digit keys, undo, erase, notes and hint
Play screen with a 9×9 grid, large digit keys, undo, erase, notes and hint
Beginner guide: after choosing 2, cells where it cannot go are hatched
Beginner guide: after choosing 2, cells where it cannot go are hatched
Play screen in the night theme
Play screen in the night theme

Screens from a pre-release test build. The released app may differ.

FAQ

How much is free?

On Android you can start three games a day for free, refilled at midnight Korea time. After that, watch one ad for an extra game or remove the limit with a one-time purchase.

Is it a subscription?

No. It is a one-time purchase with no auto-renewal.

Is there an iPhone version?

We are preparing the Android release first.