Sudoku Learn & Play — sudoku that teaches you

Most sudoku apps test you. This one explains.

A lesson on naked singles with a demo board — **19 lessons**Each technique gets a guided demo, practice positions and an exam.

A hint highlighting a naked single — **Hints that name the move**The pattern lights up on the board, with the logic in one line.

The game screen in the dark Amber theme — **Never a guess**Every puzzle has one solution, reachable by pure logic to the last cell.

Home screen with the daily puzzle and the weekly league — **A daily habit**Daily puzzle with streaks, a weekly league on Game Center.

I.No ads.
Not a banner, not a video, not “watch to continue”. The free game is complete.
II.No tracking.
No analytics, no account, no third-party code. It works offline.
III.Pay once.
Premium is a single purchase: all lessons, unlimited hints, Expert and Master. No subscription.
IV.Honest levels.
Difficulty means the hardest technique a puzzle needs, from Beginner to Master.

Press kit

Writing about sudoku apps or planning a giveaway for your audience? Write to hello@sudoku.renk-design.com: I’ll send promo codes for Premium and answer questions.

Press kit ZIP · 12 MB App icon PNG · 1024

Sudoku Learn & Play is an ad-free sudoku that teaches instead of testing: 19 interactive lessons, hints that show and name the pattern, and 6,000 puzzles graded by the hardest technique they require. Short description, free to quote

App: Sudoku Learn & Play: No Ads
Developer: Vlad Hryhorenko, solo
Platforms: iPhone and iPad, iOS 18 or later
Price: Free; Premium is a one-time purchase
Puzzles: 6,000 classic on six levels, plus X-Sudoku
Learning: 19 lessons, from naked singles to X-Wing, wings and colouring
Privacy: Data Not Collected; works offline
Languages: 12, including English, German, French, Spanish, Japanese, Korean, Chinese
Contact: hello@sudoku.renk-design.com