Flat Cube vs Sudoku Logic Lab
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Flat Cube
This 2D puzzle game challenges players to strategically slide colored tiles to match designated areas. It offers multiple difficulty levels and daily challenges, encouraging players to optimize their moves and improve cognitive skills.
- Intuitive 2D cube puzzle gameplay
- Four colored tiles with a locking system
- Slide optimization challenges
- Five difficulty levels (4x4 to 12x12)
- Daily cube challenges
- Achievements and badge system
- Improves spatial awareness and cognitive skills
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Flat Cube is a brain cube game designed with an intuitive and simple 2D approach, unlike complex 3D cube puzzles. While easy to pick up, it requires strategic thinking due to limited space and cube tile counts. Solve the cube puzzle within the recommended slide count to experience the ultimate sense of achievement. Key Features 1. Simple but Strategic 2D Cube Puzzle Experience deep cube puzzle gameplay without complicated 3D controls. The intuitive cube design allows anyone to enjoy the game easily. 2. Four Colored Cube Tiles with a Locking System Place cube tiles in the correct color areas. Correctly placed tiles lock in place, letting you focus on the remaining cubes. For a tougher challenge, you can disable the locking system. 3. Brain Cube Game Focused on Slide Optimization Each cube puzzle has a recommended slide count. Challenge yourself to achieve a perfect clear within this limit, enhancing your problem-solving skills by planning optimal moves. 4. Five Difficulty Levels - Easy (4x4 Cube): Perfect for beginners - Normal (6x6 Cube): Balanced challenge and fun - Hard (8x8 Cube): Requires strategic cube-solving skills - Master (10x10 Cube): High-level puzzles for skilled players - Legend (12x12 Cube): The ultimate challenge for true cube masters 5. Daily Cube Challenges A new cube puzzle is available every day in daily challenge mode, offering continuous fun and special rewards. 6. Achievements and Badge System Earn badges by achieving perfect clears and consecutive successes. Compete with friends and showcase your cube-solving accomplishments. 7. Improve Spatial Awareness and Cognitive Skills Strategically arrange cube tiles to naturally boost spatial perception and problem-solving abilities. Experience the joy of perfect solutions with Flat Cube, where simple rules meet strategic depth.
Sudoku Logic Lab
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Sudoku is not about guessing. It is about understanding why a number belongs in a cell. Sudoku Logic Lab teaches you to solve classic 9x9 Sudoku puzzles through clear explanations, visual examples, and hands-on practice. Learn 18 solving techniques, work through 90 targeted practice puzzles, and get help from a coach that explains the next logical step instead of simply revealing the answer. LEARN STEP BY STEP • Follow a five-part lesson flow: Concept, Find, Reason, Practice, and Checkpoint. • Build your skills from Last Cell and Naked Single to X-Wing, Swordfish, XYZ-Wing, and Unique Rectangle (Type 1). • See important cells, candidates, and eliminations highlighted right on the board. PRACTICE WHAT YOU LEARN • Work through 90 technique-based examples, exercises, and checkpoints. • Get feedback that explains why a move works, not just whether it is correct. • Review individual techniques and build confidence at your own pace. SOLVE REAL SUDOKU PUZZLES • Choose Coach Play for guided help or Free Play to solve independently. • Play classic 9x9 Sudoku puzzles at different difficulty levels. • Use pencil marks, undo, redo, and helpful board highlights. • Return to an unfinished game and continue where you left off. GET A HINT, NOT A SPOILER Stuck on a puzzle? The four-level coach analyzes your current board and guides you from a gentle nudge to a full explanation. The answer comes last, so you can work it out for yourself. TRACK YOUR PROGRESS See completed lessons, technique mastery, recent practice activity, and how often you solve without hints. START FREE, GO FURTHER WITH PRO Try the introductory lessons and enjoy Sudoku play with free daily limits. Optional rewarded ads can provide additional opportunities to play or use the coach. A one-time Pro purchase unlocks the full learning curriculum, all 90 practice puzzles, unlimited puzzles, and unlimited coaching. No subscription required. No account is needed to start learning. Your learning progress is saved on your device. Stop guessing. Start solving with logic.
Screenshots
Verdict
The clearest difference is device support: Flat Cube at 3 against Sudoku Logic Lab's 1. Flat Cube also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, 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
Both are free to download. Flat Cube sells 1 one-off in-app purchase and Sudoku Logic Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Flat Cube ships an update every 3 days, Sudoku Logic Lab every 2 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Flat Cube | Sudoku Logic Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 days | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 161 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Redev Inc. | ChanGyu Kang |
In-app purchases
Flat Cube
- Get Premium$9.99
Sudoku Logic Lab
- SudokuLearnLogic Pro$1.99









