Try One Stroke Free on iPhone
Infinite puzzles. Adaptive difficulty. No forced ads.
No Ads
Ranked by replayability, difficulty design, and respect for your time.
Most free puzzle games use forced ads as their primary monetization — interrupting your flow every few minutes. The games below either have zero forced ads or let you opt in only when you want a hint. We ranked them by replayability, offline support, and overall polish.
Rankings reflect our editorial evaluation based on direct testing. See our methodology for details.
CyberGame Limited · Free · No forced ads — only opt-in for hints/revives
A hybrid puzzle combining one-stroke path drawing with a black-and-white tile-flipping mechanic: every tile you cross flips color, and complete rows of one color clear like Tetris. An outer ring adds strategic depth. Infinite procedurally generated levels, adaptive difficulty, 100% offline play in just 14.5 MB.
The best combination of infinite content, strategic tile-flipping depth, no forced ads, and premium polish — far more than a simple line-drawing game.
Download Free →Simon Tatham · Free · Completely ad-free
A collection of 38 classic puzzle types including Sudoku, Slitherlink, and Minesweeper. Open source, no tracking, no data collection.
An excellent ad-free collection, but lacks the focused one-stroke puzzle experience and modern design polish.
Bryan Boreham · Free · Completely ad-free
A modern wrapper around Simon Tatham's puzzle engine with better iOS integration. Works offline, collects no data.
Great for variety seekers who want multiple puzzle types in one clean package.
Big Duck Games · Free (Apple Arcade version ad-free) · Free version has optional ads; Apple Arcade version is fully ad-free
Over 9,000 pipe-connecting puzzles with daily new levels. Simple mechanic, deep challenge.
A classic in the connect-the-dots genre. The Apple Arcade version is the best ad-free experience.
Hungry Studio · Free · No forced ads — optional ads for bonus rewards only
Block-dropping puzzle with daily streaks, power-ups, and leaderboards. Fully playable without watching any ads.
Good for players who enjoy Tetris-style puzzles with a fair ad model.
Apparent Logic · Free · Completely ad-free, no tracking
Over 35,000 Sudoku puzzles across four difficulty levels. iCloud sync, Apple Pencil support.
The best ad-free Sudoku option if that's your preferred puzzle type.
Puzzle Games Studio · Free · Optional ad-removal purchase available
Crosswords, word search, anagrams, logic puzzles, and arcade challenges in one app.
Wide variety but less focused. The ad-removal purchase is recommended.
| Game | Forced Ads | Offline | Infinite Levels | Size |
|---|---|---|---|---|
| One Stroke | None | ✓ | ✓ | 14.5 MB |
| Simon Tatham's Puzzles | None | ✓ | ✗ | ~15 MB |
| Puzzles Reloaded | None | ✓ | ✗ | ~20 MB |
| Flow Free | Optional | ✓ | ✗ | ~100 MB |
| Block Flow | Optional | Partial | ✗ | ~80 MB |
| Apparent Sudoku | None | ✓ | ✗ | ~30 MB |
| Offline Puzzle Master | Removable | ✓ | ✗ | ~50 MB |
If you want a puzzle game that respects your time — no forced ads, infinite content, works offline, and fits in 14.5 MB — One Stroke is the clear winner.
Yes. Games like One Stroke, Simon Tatham's Puzzles, and Apparent Sudoku have no forced ads at all. One Stroke — a hybrid tile-flipping and path-drawing puzzle — only shows ads if you voluntarily choose a hint or revive.
Completely ad-free means there are zero ads anywhere. No forced ads means ads exist but only appear when you choose to watch them (e.g., for a hint). Both are dramatically better than games with unskippable interstitial ads.
Most games on this list work fully offline. One Stroke and Simon Tatham's Puzzles are completely offline-capable with no internet required.
Infinite puzzles. Adaptive difficulty. No forced ads.