Learn Sudoku: Technique Map
Hints that teach. No ads.
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Stuck on medium puzzles? Learn one technique at a time with hints that show where to look and why. A free puzzle every day, no ads.
Stuck on medium puzzles? Sudoku isn't guessing. It's reading.
Learn Sudoku teaches one technique at a time, the way solvers actually think. When you get stuck, the hint doesn't hand you the answer. It shows where to look first, then names the technique, then points to the cells that prove it, and only then shows the result.
• A TECHNIQUE BOX TO FILL
Your progress is a 3x3 box. Each chapter you finish puts a number in its cell. Solve a chapter's final puzzle without hints to earn its stamp.
• ONE TECHNIQUE FAMILY PER CHAPTER
Rules, Full House, Hidden Single, Naked Single, Intersections (Pointing and Claiming), Pairs, Locked Pairs, Triples. Each chapter opens with a 30-second card and an intro puzzle that marks where the new technique applies.
• HINTS IN FOUR STEPS
Where to look, which technique, why, and the result. You place the digit yourself. No lives, no timer pressure, and if you went wrong, rewind to your first mistake.
• A PUZZLE EVERY DAY
One easy puzzle every day keeps your streak going. Optional reminders come only on days you haven't solved it.
• COMFORTABLE TO PLAY
Big number keys in thumb reach, readable notes, Fill candidates, undo, dark mode, and layouts that hold up at the largest text sizes.
• LEARN SUDOKU PRO
Chapters 1 to 5, the daily easy puzzle, and every hint step are free. Pro adds chapters 6 to 8 and new technique boxes added in updates, plus the medium and hard daily puzzles, past daily puzzles, and unlimited practice. Monthly, yearly (with a free trial in many countries), or a one-time lifetime purchase. Family Sharing supported; progress is saved separately on each device.
No ads. No account. Works offline.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://indieway.xyz/en/apps/learnsudoku/privacy
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The developer, IndieWay, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- IndieWay
- Size
- 9.5 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Korean
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Learn Sudoku Pro Yearly $14.99
- Learn Sudoku Pro Lifetime $34.99
- Learn Sudoku Pro Monthly $2.99
- Copyright
- © 2026. IndieWay Co. All rights reserved.

