Bell Circuit: Music Puzzle

Puzzles you solve by ear

Free · Designed for iPad. Not verified for macOS.

Thirteen boards, each proved to have exactly one answer. One rule the whole way through: every bell together, on a bar line. Bell Circuit is a music puzzle game you solve by ear as much as by eye. Every board is a small machine for making sound. A pulse leaves the emitter and travels — one cell, one beat — splitting at forks, bending off mirrors, waiting at doors. Wherever it reaches a bell, the bell rings. The goal never changes: make every gold bell ring TOGETHER, on a bar line. That is the whole rule. You are never told a different target next level, never asked to memorise a sequence, never handed a new objective to decode. One rule, learned once. What changes is the board — arms of unequal length, doors that open on one beat in four, branches you must silence before they wake a bell that should stay quiet. THE BOARD IS ALWAYS PLAYING There is no play button and nothing to press to test an idea. The pulses are already moving when the level opens, and it sounds wrong — audibly, immediately, in a way you can hear the shape of. Move a piece and your edit lands on the next bar line, so the music never stops and never stutters. You are not running experiments. You are conducting. SOLVE IT AND YOU HEAR IT The moment the last piece is right, the board cuts to the answer and the chord lands. That is the reward — not a score popup, the sound itself. A SOUND PUZZLE, NOT A RHYTHM GAME Nothing is timed and nothing needs fast fingers. There is no combo meter, no failure state and no clock. It is a logic puzzle whose feedback happens to be music, so you can think about it for as long as you like while the board plays underneath you. MADE OF SOUND, NOT RECORDINGS Every note is generated on your device as it plays. The game ships with no audio files at all and never uses your microphone — it asks for no permissions whatsoever. Height on the board is pitch, so a pulse climbing the grid is a rising melody you can follow with your ear. PLAYS OFFLINE No account, no sign-in, no servers. Nothing about a Bell Circuit puzzle needs a connection. THIRTEEN BOARDS, EACH WITH EXACTLY ONE ANSWER Every level has been proved by an exhaustive solver to have precisely one solution. No board is guesswork, none has a lucky second answer, and none is padding. Headphones are worth it.

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Proliferaite LLC, 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 Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Proliferaite LLC
Size
30.5 MB
Category
Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 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.
Languages
English
Age Rating
4+
Copyright
© 2026 Proliferaite LLC