| Core Identity |
| Developer | Voodoo | Easybrain | Burny Games | HDuo Fun Games | Big Cake | Guru Smart Holding Limited | IEC Global Pty Ltd | Hiker Games Joint Stock Company | Lion Cube Studio |
| Category | Puzzle | Puzzle | Puzzle | Puzzle | Puzzle | Games | Puzzle | Games | Puzzle |
| Platform | Android, iOS | Android | Android, iOS | Android | iOS, Android | iOS, Android | iOS, Android | iOS, Android | Android, iOS |
| Store Metrics |
| Rating | 4.7 / 5 | 4.5 / 5 | 4.4 / 5 | 4.9 / 5 | 4.7 / 5 | 4.9 / 5 | 4.7 / 5 | 4.2 / 5 | 4.7 / 5 |
| Ratings Count | 10,061 | 1,263,159 | 106,780 | 843,812 | 1,130,916 | 171,147 | 324,287 | 747 | 218,842 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Feb 21, 2024 | Nov 22, 2019 | Oct 29, 2022 | Dec 18, 2020 | Jun 17, 2020 | Sep 5, 2024 | Jun 26, 2020 | Jan 3, 2024 | Nov 1, 2023 |
| Last Updated | Apr 21, 2026 | Mar 24, 2026 | Feb 18, 2026 | Apr 17, 2026 | Apr 17, 2026 | May 7, 2026 | Apr 20, 2026 | Apr 13, 2026 | May 4, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | mixed | mixed | positive | mixed | mixed | negative | - | - |
| Score | 75/100 | 55/100 | 55/100 | 75/100 | 65/100 | 65/100 | 25/100 | - | - |
| Praises | - The core puzzle mechanics provide a relaxing and mentally stimulating experience for casual players
| - Engaging Gameplay
- Simple and Accessible
| - Engaging Gameplay
- Ease of Use
| - Relaxing puzzle mechanics provide a reliable escape from daily stress and anxiety for casual players
| - Relaxing puzzle mechanics provide a reliable way to unwind during daily downtime for casual players
| - Satisfying sorting mechanics provide a relaxing experience for players during short daily breaks
- Minimalist ad frequency compared to other sorting titles keeps the gameplay flow uninterrupted
| - Core puzzle mechanics provide a relaxing and mentally stimulating experience for casual daily play
| - | - |
| Complaints | - Frequent application freezes and crashes occur immediately following the completion of rewarded ad sequences
| - Excessive Advertising
- Rigged Difficulty
| - Excessive Advertising
- Technical Stability and Progress Loss
| - Aggressive ad frequency post-update forces players into watching long videos to maintain competitive progress
| - Aggressive advertisement frequency disrupts the flow of gameplay and persists even after paid removal
| - Aggressive monetization shifts post-update restrict access to essential gameplay items like shuffles
- Technical instability including freezing and overheating occurs frequently during intense sorting sessions
| - Post-update visual changes introduce distracting glare effects that cause eye strain and visibility issues
| - | - |
| Requests | - Implementation of a more balanced ad frequency to allow for uninterrupted gameplay sessions
| - | - | - Cloud-based account synchronization to preserve long-term progress across device upgrades and re-installations
| - Reliable ad-free experience for paying users to ensure the purchase value is actually delivered
| - Implementation of a dedicated no-timer mode to support stress-free and casual sorting sessions
| - Toggle settings for visual effects to allow players to revert to the original flat design
| - | - |
| Strategic Intel |
| Strengths | - ASMR-focused audio-visual feedback creates sensory-rich experience
- 3D graphical polish differentiates from 2D flat-design rivals
| - Massive social proof (1.2M+ ratings)
- Unique 9x9 Sudoku clearing mechanic
- Strong live-ops with Seasonal Events and animated rewards
| - Unique Sudoku-Block hybrid mechanic providing strategic depth
- Clean, minimalist UI/UX design
- Diverse game modes including a level-based Journey mode
| - Tactile wood-themed aesthetic differentiates from sterile grid-puzzle competitors
- Dual-mode engine expands session variety for casual players
| - Daily Challenge retention loop sustains DAU/MAU ratios
- Offline-first architecture captures low-connectivity segments
- 8x8 grid mechanics provide high-familiarity entry point
| - Satisfying sorting loop drives daily session frequency
- Minimalist ad frequency sustains player retention
| - Offline-first architecture enables play in low-connectivity environments
- Simple one-finger input maximizes top-of-funnel acquisition
| - | - |
| Weaknesses | - Frequent crashes post-ad interaction erode daily active habit
- Ad frequency exceeds user tolerance thresholds
- In-game rewards lack perceived value
| - Aggressive ad frequency (top churn risk)
- Perceived 'rigged' difficulty spikes
- Misleading UA creative vs actual gameplay
| - Critical bugs causing progress loss and loading failures
- Aggressive ad frequency damaging user experience
- Declining sentiment trend among long-term users
| - No cloud-save mechanism despite high user demand
- Aggressive ad-frequency post-update alienates relaxation-focused users
| - Paid ad-removal failure triggers refund surges
- 0.7★ Android-iOS rating gap indicates technical debt
- Repetitive audio feedback leads to long-term stagnation
| - Aggressive monetization of utility items triggers churn
- Technical instability causes device overheating
| - High ad-density disrupts core gameplay flow
- Visual update causes physical eye strain
- Lack of reliable cloud-save sync
| - | - |
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Active | - | - | Maintenance | Active | Active | Active | Intense | Intense |
| Update Cadence | 5 versions, 2 majors/6mo, ~7d avg | - | - | 1 versions, 1 majors/6mo | 4 versions, ~8d avg | 5 versions, ~13d avg | 5 versions, 1 majors/6mo, ~21d avg | 5 versions | 5 versions |
