Sudoku HD vs Gradient Games
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku HD
Engage in hours of brain-teasing fun with a vast collection of Sudoku puzzles. Choose from four difficulty levels and various puzzle styles, all accessible on your iPad. Track your progress and challenge friends to beat your best times.
- 1,000 unique puzzles
- Four skill levels
- Standard, symmetrical, and patterned puzzles
- Show incorrect answers
- Multiple notes per square
- Smart buttons and notes
- Progress statistics and best times
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With 1,000 puzzles in four different skill levels, Sudoku HD will give you many hours of fun and puzzle solving. Enjoy the challenge of solving Sudoku puzzles whenever or wherever you are using your iPad. Try your luck or test your strategy to improve your best times. FEATURES * 1,000 unique handcrafted puzzles * Assortment of puzzles in different styles: standard, symmetrical and patterned * Four different skill levels * Multiple color schemes * Show Incorrect :: Shows incorrect answer in red * Multiple Notes :: for each answer square * Smart Buttons :: Disables the number button when that number is completed on the game board * Smart Notes :: Removes the number from the notes in the box, column, and row that contains that cell with your correct answer * Best Times, Progress statistics * Send an email challenge to a friend so they can try to beat your best time on a puzzle * Pause the game at any time and resume where you left off * And much more
Gradient Games
Enjoy a collection of simple, vibrant board games playable on a single device. Challenge friends to local multiplayer matches with included titles like chess, reversi, and checkers. Customize your game experience with theme creation and sharing.
- Simple, colorful board game collection
- Create and share custom themes
- Local multiplayer on the same device
- Includes chess, reversi, and checkers
- Challenge friends
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Gradient Games is a simple, colorful board game collection where you can create and share themes! Challenge friends to local games on the same device. Currently includes chess, reversi, and checkers.
Screenshots
Verdict
The clearest difference is price: Gradient Games at Free against Sudoku HD's $2.99. Gradient Games also leads on update cadence (every 4 months vs every 55 months) and device support (4 vs 1). Sudoku HD's advantage is iOS requirement (12.0 vs 26.0). On review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Gradient Games is free to download; Sudoku HD costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sudoku HD ships an update every 55 months, Gradient Games every 4 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | Sudoku HD | Gradient Games |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.9 (54 ratings) — better | — |
| Positive reviews | 92.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 54 — better | — |
| Update frequency | Every 55 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, Mac, Apple TV — better |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 13 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Mighty Mighty Good Games | Samuel McBroom |
Customer experience
Sudoku HD
Gradient Games
In-app purchases
Sudoku HD
No in-app purchases
Gradient Games
No in-app purchases
