Sudoku 6 Pro vs Basic 104Cards
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku 6 Pro
This app offers a variety of Sudoku puzzles with unique 6x6 grid shapes and multiple game modes. It includes features like auto-saving, hints, and social media integration for sharing progress. Enjoy infinite puzzles and daily competitions with players worldwide.
- 5 types of Sudoku games
- Daily worldwide Sudoku competitions
- Infinite puzzles at all levels
- Auto-saving and unlimited undo/redo
- Hint function and duplicate number display
- Facebook/Twitter integration
- Game Center integration for rankings
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The world's best Sudoku game for iPhone/iPad. It provides ease of use and almost every feature you can imagine. Enjoy infinite number of sudoku games with powerful features all your life. Everyday world sudoku competition "SUDOKU6" is an another form using 6x6. The specialty is that there are various shape in small grids. features - 5 type of Sudoku games Original sudoku Greater than sudoku Killer sudoku Calculation sudoku Symbol sudoku - Daily Sudoku Playing same sudoku puzzles with worldwide users everyday - Facebook/Twitter Integration Record share on Facebook Puzzle share on Facebook Record share on Twitter Puzzle share on Twitter - Play again, Watch replay - Provides infinite number of puzzles at all levels. Provides infinite number of puzzles and you can play it all your life. - You can choose game level among 5 different levels - Auto saving Always the state of games will be saved and then you can see the last screen when you restart the game. - Memo for candidate numbers You can enter candidate numbers in a cell that you don't know the answer immediately. It will help you to play the game. - Auto memo Auto memo is provided. So you can progress the game quickly. - Recording game score Score of the game is recorded and managed. - Resetting game If you screw up the game, you can initialize the game. - Unlimited undo/redo You can go back previous status using undo/redo function. - Multiple bookmark You can move to saved position using bookmark. You can save 5 bookmarks. - Supporting 5 languages (English, Korean, Japanese, 2 Chinese) - Hint function Hint function tells you the answer of a cell when you meet a difficult cell. One hint is provided every 20 minutes. - Display duplicate numbers When you enter a duplicate number, the number will be displayed with different color. It will help you to play games. - Full support for Retina display Provides clear screen with supporting Retina display - When you double tap the screen the mode will be changed to memo mode - Display with different color where you need to compare the numbers. The cells that you should compare the numbers will be painted with different color. It will help you to play games. - Game Center integration Check worldwide rankings, the best time ranking in each levels - Various settings Sound Effects On / Off, change the language, etc. - Feedback function You can report a bug or your opinion, and are able to communicate with the developer. - iOS8 support - iPhone 6, iPhone 6 Plus support - World ranking page
Basic 104Cards
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Classic card game "104Cards" "104Cards" , so as to be continuous "same number" or "same mark" is, is a game that put out the 52 playing cards. * Five I will start from the hand of (5, 7, 6, 8 There are four modes of). * Beginning, you can issue a favorite card. * When you issue the card, one card will be replenished from the deck. * Compared with the card you put in the last field and issue by selecting the card of "same number" or "same mark". * Card is the not become the game over put out. * All of the 52 pieces and put out the playing cards into play, it is happily clear! These procedures also repeated many times, let's aim a high score!
Screenshots
Verdict
The clearest difference is price: Basic 104Cards at Free against Sudoku 6 Pro's $2.99. Basic 104Cards also leads on in-app purchases (none vs 1) and iOS requirement (7.0 vs 15.0). Sudoku 6 Pro's advantage is update cadence (fortnightly vs every 7 months). On 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
Basic 104Cards is free to download; Sudoku 6 Pro costs $2.99 up front. Sudoku 6 Pro sells 1 one-off in-app purchase. Basic 104Cards asks for nothing beyond the download.
Sudoku 6 Pro ships an update fortnightly, Basic 104Cards every 7 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.
| Parameter | Sudoku 6 Pro | Basic 104Cards |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 7 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Gyuhyeon Jeon | RUCKYGAMES CO., LTD. |
In-app purchases
Sudoku 6 Pro
- Hint 50$0.99
Basic 104Cards
No in-app purchases









