← All games
Fibby app icon

Fibby

iPhone & iPad

A single-player Fibonacci number puzzle.

Combine numbers, climb the chain, and chase the high score.

Coming soon to the App Store

Free · No ads · Optional in-app purchases

About

Fibby is a single-player number puzzle built around the Fibonacci sequence. Place and combine numbers on the board to climb the chain — quick to pick up, hard to put down. Play across three board sizes for shorter or longer sessions, and push for the top of the global Game Center leaderboards. It’s free and needs no account: your progress stays on your device.

Features

  • Fibonacci Puzzle

    Place and combine numbers to climb the Fibonacci chain.

  • Three Board Sizes

    Shorter or longer sessions to fit how much time you have.

  • Game Center Leaderboards

    Push for the top of the global high-score rankings.

  • Quick to Learn

    Easy to pick up, hard to put down — pure number strategy.

  • Privacy-Friendly

    No account required — your progress stays on your device.

Screenshots

Fibby intro screenFibby board size selectionA Fibby game boardFibby gameplay in progress

Support

Need help? Contact us at info@calynix.com.

© 2026 Calynix Ltd. All rights reserved.