Pure vs Number Riddle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pure
Enjoy classic 9x9 Sudoku puzzles without interruptions. This game offers multiple difficulty levels, step-by-step hints, and candidate number marking. Play offline with a variety of puzzles, including 17-clue challenges.
- Classic 9x9 Sudoku
- Ad-free experience
- Multiple difficulty levels
- Step-by-step hints
- Candidate number marking
- Offline play
- 1000 questions per level
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Classic 9x9 Sudoku, ad - free! It supports step - by - step hints, one - click marking of all candidate numbers, independent marking and drawing. There are multiple difficulty levels of questions built - in: Easy/Normal/Medium/Difficult/Expert/Extreme, with 1000 questions for each level. It can be played offline, and 17 - clue Sudoku puzzles are also integrated. Sudoku Rules: Fill in the 9x9 grid with numbers 1~9 such that each row, column, and 3x3 box contains each number exactly once.
Number Riddle
A logic-based deduction game where you uncover a hidden 3-digit code using limited clues and precise feedback. It offers quick gameplay sessions perfect for brain training and challenging your reasoning skills.
- Classic logic-based gameplay
- Quick play sessions
- Clear feedback system
- Multiple difficulty levels
- Level Mode
- Daily Challenge
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“Number Riddle” is a simple yet highly challenging number deduction game. Using limited clues, you must uncover a hidden 3/4-digit code. Each guess provides precise feedback: whether the numbers are correct and whether their positions are correct. Step by step, you’ll use logic to get closer to the answer. It may seem simple, but it’s truly brain-burning. 【Features】 • Classic logic-based gameplay • Each round takes only a few minutes — perfect for quick play anytime, anywhere • Clear feedback system: correct position / correct number / completely wrong • Multiple difficulty levels, from beginner to advanced 【Game Modes】 • Level Mode: Unlimited stages to continuously challenge your reasoning skills • Daily Challenge: One puzzle every day — compete with players around the world 【Why It’s Addictive】 • That constant feeling of being “just one step away” from the answer • Simple rules combined with deep strategy • Perfect for short breaks — the more you play, the more hooked you get Can you crack the code in the fewest moves? Download now and start your logic challenge.
Screenshots
Verdict
The clearest difference is update cadence: Number Riddle at fortnightly against Pure's monthly. On price, 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
Pure costs $0.99 and Number Riddle $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pure ships an update monthly, Number Riddle fortnightly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | Pure | Number Riddle |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 25 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 又瑞 韦 | 坡 王 |
Customer experience
Pure
Number Riddle
In-app purchases
Pure
No in-app purchases
Number Riddle
No in-app purchases









