# Gravity Sudoku — No Ads, Classic Logic Puzzles > Ad-free Sudoku game with social challenges and human hints. (iPhone/iPad app by Andrew Everett.) - Source: https://appshunter.io/ios/app/gravity-sudoku/id6762402930 (this page in markdown: same URL + `.md`) - Developer: [Andrew Everett](https://appshunter.io/developer/1894044372) - Category: Games, Board, Puzzle - Price: Free with in-app purchases (on sale, was $0.99) - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 26.0 · 3 MB - Languages: English - Released: 2026-05-06 - Data updated: 2026-06-26 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/gravity-sudoku/id6762402930/reviews.md ## What is Gravity Sudoku? Gravity Sudoku is a focused Sudoku game with friend races, human hints, and no ads. Built for players who take the puzzle seriously, Gravity Sudoku keeps the experience clean, fast, and distraction-free. Share a completed puzzle so friends can race your time, or send one stuck cell and ask a real person what number belongs there. Every puzzle is generated on device, so you never play the same board twice. Start with Super Easy for a relaxed free solve, or unlock Easy, Medium, Hard, and Expert with a single one-time upgrade. FEATURES — Candidate Notes: Tracks which values you have eliminated for each cell. — Input Coach: Coach explains why a number can or cannot go in a selected cell. — Beat My Time: share a completed puzzle and challenge friends to race your ghost timer. — Ask Friend: human hints when one cell has you stuck. — Gravity Wheel: erase, undo, or use a hint without breaking your flow. — Number Pad Focus Mode highlights matching digits instantly. — Reasoning Workspace: eliminate candidates for a selected cell. — Five difficulty tiers from Super Easy to Expert. — 3-strike mistake tracking on Medium, Hard, and Expert. — Full 50-move undo history. — Auto-save so you can continue later. — Clean dark interface built for focus. — Haptic feedback on every move. — No ads, no subscriptions. Previous buyers: tap Restore Purchases in Settings to unlock all tiers. Gravity Sudoku is built by Gravity Point Rocks LLC, a small independent studio making focused puzzle games with a little gravity. ## Key features - Human hints for stuck cells - Race friends' ghost times - Five difficulty levels - Candidate notes and reasoning workspace - Input coach for explanations - No ads or subscriptions ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Gravity Plus | $0.99 | one-time | ## Frequently asked questions about Gravity Sudoku ### Does Gravity Sudoku have ads? No, Gravity Sudoku is completely ad-free. The app is designed for a distraction-free experience, and it does not contain any advertisements. ### How many difficulty levels does Gravity Sudoku offer? Gravity Sudoku offers five difficulty tiers, ranging from Super Easy for a relaxed solve to Expert for a challenging experience. Easy, Medium, Hard, and Expert levels can be unlocked with a one-time upgrade. ### Can I play Gravity Sudoku offline? Yes, every puzzle is generated on the device, meaning you can play Gravity Sudoku offline without an internet connection. This ensures you always have a unique puzzle to solve. ### What is the 'Ask Friend' feature in Gravity Sudoku? The 'Ask Friend' feature allows you to send a specific cell that you are stuck on to a real person for a human hint. This provides assistance when you need it without giving away the entire solution. ### How does the 'Beat My Time' feature work in Gravity Sudoku? After completing a puzzle, you can share it with friends, and they can race against your 'ghost timer'. This social feature allows you to challenge friends to match or beat your completion time. ### What is the age rating for Gravity Sudoku? Gravity Sudoku has an age rating of 4+. This indicates it is suitable for children and adults alike, offering a universally accessible puzzle experience. ### How often is Gravity Sudoku updated? The latest version of Gravity Sudoku is 1.9, and it was last updated on June 17, 2026. Updates typically focus on improving the game experience and adding new features. ### Can previous buyers unlock all tiers in Gravity Sudoku? Yes, previous buyers can tap 'Restore Purchases' in the Settings menu to unlock all difficulty tiers. This ensures continued access to all game levels for those who have previously upgraded. ## Version history (last 3 releases) ### 1.9 — 2026-06-17 Smarter coaching helps you spot patterns, focus faster, and solve with confidence. ### 1.4 — 2026-05-30 Challenge friends! Share your solve time. Can they beat it? Ghost timer now included. ### 1.0 — 2026-05-06 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-26.*