LionDoku: Daily Logic Puzzles
Train Your Brain with Puzzles
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
LionDoku is a relaxing logic puzzle game that challenges you to observe, reason, and find the correct solution.
In LionDoku, each lion must stand alone. Every row, column, and colored region must contain exactly one lion. No two lions can be placed next to each other, even diagonally.
Every puzzle has its own hidden logic. Study the board, rule out impossible positions, and follow the clues to place every lion correctly. Easy to learn and satisfying to solve, LionDoku is designed to exercise your mind at your own pace.
You can also enjoy Nonogram picture puzzles. Use the number clues beside each row and column to determine which cells to fill. Mark empty cells with Xs, reveal the hidden pixel picture, and complete hundreds of increasingly challenging levels.
Features:
• More than 8,000 logic puzzle levels
• 500 Nonogram picture puzzle levels
• Daily puzzle challenges
• Helpful hints when you get stuck
• Simple, colorful, and intuitive design
• Tap or swipe to fill Nonogram cells
• Multiple language support
• iCloud progress synchronization
• Light and dark mode support
Whether you want a quick break, a relaxing picture puzzle, or a challenging brain workout, LionDoku always has another puzzle waiting for you.
Think carefully, eliminate the impossible, reveal every hidden picture, and solve them all!
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Resolve the issue of crashes and handle data anomalies
The developer, 彩兰 刘, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 彩兰 刘
- Size
- 65.1 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 9 more
- English, French, German, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- LeftTime Pro $2.99
- Value Drumstick Pack $2.99
- Drumstick Pack $0.99
- Copyright
- © @ 2026 liucailan

