Block Harmonics
Place and clear with rhythm
Free · Designed for iPad. Not verified for macOS.
With every placement, a gentle tone layers into a small harmonics.
Block Harmonics is a clean, endlessly replayable placement puzzle: drop varied shapes onto an 8×8 board and clear filled rows and columns. Difficulty adapts gradually to your play. Build combos and simultaneous clears to push your score, and aim for a new personal best.
— Highlights —
• Variety of pieces: from monomino to pentomino/hexomino.
• Smooth controls: tap to pick, drag to place, with helpful snapping.
• Scoring that rewards skill: combo chains, row/column simultaneous clears, perfect fits, area wipes, large-piece bonuses.
• Sound that feels good: tone and stereo change by color and position; combos sparkle with chords. Ambient BGM supports focus or relaxation.
• Settings: toggle SFX, 4-step volume, display handle name.
• Offline-friendly: scores are saved on device. No ads, no purchases.
— How to Play —
1) Choose from three pieces and place them on the board.
2) Fill any row or column to clear it and score points.
3) Clear repeatedly to raise your combo multiplier. The game ends when no placement is possible.
— Tips —
• Plan for multiple rows/columns at once.
• Aim for perfect fits to earn a bonus.
• Use large pieces and area clears to spike your score.
Privacy: scores and session data stay on your device and are not transmitted.
Compose your own little harmonics of color and shape.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Improved stability.
The developer, Ikuya Terasaka, 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:
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Ikuya Terasaka
- Size
- 34.6 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Infrequent
Contests
Contains
Advertising
- Copyright
- © 2025 kichiemon. All rights reserved.