| Core Identity |
| Developer | Voodoo | Easybrain | HDuo Fun Games | Lion Cube Studio | Guru Smart Holding Limited | Guru Puzzle Game | Cedar Games Studio |
| Category | Puzzle | Puzzle | Puzzle | Puzzle | Games | Puzzle | Puzzle |
| Platform | iOS, Android | Android | Android | Android, iOS | iOS, Android | iOS, Android | Android |
| Store Metrics |
| Rating | 4.8 / 5 | 4.5 / 5 | 4.9 / 5 | 4.7 / 5 | 4.9 / 5 | 4.8 / 5 | 4.9 / 5 |
| Ratings Count | 142 | 1,263,159 | 843,812 | 218,842 | 171,147 | 140,724 | 101,267 |
| Price | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Mar 2, 2026 | Nov 22, 2019 | Dec 18, 2020 | Nov 1, 2023 | Sep 5, 2024 | Jul 16, 2022 | Jan 14, 2026 |
| Last Updated | Mar 27, 2026 | Mar 24, 2026 | Apr 17, 2026 | May 4, 2026 | May 7, 2026 | Apr 23, 2026 | Apr 7, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | mixed | positive | - | mixed | mixed | - |
| Score | 75/100 | 55/100 | 75/100 | - | 65/100 | 45/100 | - |
| Praises | - Charming character designs and vivid visual aesthetics drive high engagement for casual players
| - Engaging Gameplay
- Simple and Accessible
| - Relaxing puzzle mechanics provide a reliable escape from daily stress and anxiety 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 sorting puzzle mechanics provide a relaxing and mentally stimulating experience for casual players
| - |
| Complaints | - Graphical glitches and UI rendering issues obscure critical game elements post-update
| - Excessive Advertising
- Rigged Difficulty
| - Aggressive ad frequency post-update forces players into watching long videos to maintain competitive progress
| - | - 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
| - Intrusive ad frequency and long durations disrupt the flow of gameplay for most users
| - |
| Requests | - Customizable player avatars using unlocked card art from the collection system
| - | - Cloud-based account synchronization to preserve long-term progress across device upgrades and re-installations
| - | - Implementation of a dedicated no-timer mode to support stress-free and casual sorting sessions
| - Clearer communication regarding paid ad-removal scope and better value for in-app purchases
| - |
| Strategic Intel |
| Strengths | - High-frequency live event calendar sustains daily active habit
- Charming character art drives organic install velocity
| - Massive social proof (1.2M+ ratings)
- Unique 9x9 Sudoku clearing mechanic
- Strong live-ops with Seasonal Events and animated rewards
| - Tactile wood-themed aesthetic differentiates from sterile grid-puzzle competitors
- Dual-mode engine expands session variety for casual players
| - | - Satisfying sorting loop drives daily session frequency
- Minimalist ad frequency sustains player retention
| - Zen-like aesthetic reduces visual clutter compared to high-density rivals
- Offline-first architecture preserves DAU in low-connectivity environments
| - |
| Weaknesses | - Lack of cloud-save functionality causes progress loss on reinstallation
- RNG-heavy level design creates perceived skill-gaps
| - Aggressive ad frequency (top churn risk)
- Perceived 'rigged' difficulty spikes
- Misleading UA creative vs actual gameplay
| - No cloud-save mechanism despite high user demand
- Aggressive ad-frequency post-update alienates relaxation-focused users
| - | - Aggressive monetization of utility items triggers churn
- Technical instability causes device overheating
| - Ad-gating persists for paying users
- Technical regressions in the latest release cause crashes
| - |
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | free |
| Momentum | Active | - | Maintenance | Intense | Active | Intense | - |
| Update Cadence | 4 versions, 1 majors/6mo, ~7d avg | - | 1 versions, 1 majors/6mo | 5 versions | 5 versions, ~13d avg | 5 versions, ~6d avg | - |
