Basic NumberPlace Blue vs Sudoku One
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Basic NumberPlace Blue
This game challenges players to fill a 9x9 grid with numbers 1-9. Numbers must not repeat in any row, column, or 3x3 subgrid. It's a classic logic puzzle experience.
- 9x9 grid puzzle
- Number placement 1-9
- Row and column constraints
- 3x3 subgrid rules
- Logic-based gameplay
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"Number Place" is a game where players enter numbers 1 to 9 in 9 by 9 cells, which consist of 9 sets of 3 by 3 cells, in columns, rows, and 3 by 3 cells without overlapping any two of them. - The 9 by 9 cells, which consist of 9 groups of 3 by 3, already contain the numbers in question. - If you manage to enter numbers 1 to 9 in columns, rows, and 3 by 3 cells without overlaps based on the numbers in question, the game is over. Number Place is Sudoku! 数独！
Sudoku One
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Sudoku One is a simple and beautiful Sudoku app. [Features] - Mini Sudoku 6×6 (Easy, Medium) - Full Sudoku 9×9 (Easy, Medium, Hard, Expert, Master) - Daily Challenge with a new puzzle every day - Streak tracking to build your habit - Tutorial for beginners - Mistake, hint, and time tracking - Note mode for candidates From quick puzzles to serious challenges. Train your brain a little every day.
Screenshots
Verdict
The clearest difference is in-app purchases: Basic NumberPlace Blue at none against Sudoku One's 1. Basic NumberPlace Blue also leads on iOS requirement (10.0 vs 13.0). Sudoku One's advantage is update cadence (every 5 days vs every 40 months). On price, ads and device support 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
Both are free to download. Sudoku One sells 1 one-off in-app purchase. Basic NumberPlace Blue asks for nothing beyond the download.
Basic NumberPlace Blue ships an update every 40 months, Sudoku One every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Basic NumberPlace Blue | Sudoku One |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 40 months | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 13 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | RUCKYGAMES CO., LTD. | Naoki Tanaka |
In-app purchases
Basic NumberPlace Blue
No in-app purchases
Sudoku One
- Remove Ads$1.99
