NumBlocks

Puzzle

Free · Designed for iPad. Not verified for macOS.

Numblocks — Logic Number Puzzles Train your brain with Numblocks, the elegant number-placement puzzle that's easy to learn but endlessly challenging. Every puzzle is built on pure logic — no math, no guessing, just you and the grid. Fill each region with the right numbers, respect the rules, and watch the solution click into place. Whether you've got two minutes in a queue or a quiet evening to yourself, Numblocks is the perfect mental workout. HOW TO PLAY • Fill the grid with numbers • Each colored region must contain the numbers 1 up to the region's size — with no repeats • No two touching cells can share the same number — that includes diagonals! Simple rules, deep strategy. Every move you make narrows down the next. WHY YOU'LL LOVE IT ◆ Logic, not luck — every puzzle has one unique solution and can be solved by reasoning alone. No lucky guesses required. ◆ Hand-tuned difficulty — progress through stages that grow from gentle warm-ups to genuinely brain-bending challenges. ◆ Clean, calm design — a modern, distraction-free board that's a pleasure to look at and a joy to play. ◆ Helpful hints — stuck on a tricky square? Tap the Hint button for a nudge in the right direction. ◆ Easy controls — tap to place, tap Clear to undo your moves and try a new approach. ◆ Share your wins — challenge friends and show off the puzzles you've cracked. THE PERFECT BRAIN GAME Numblocks is more than a way to pass the time. Regular logic puzzles help sharpen focus, boost concentration, and keep your mind agile. Best of all, there's no timer breathing down your neck — solve at your own pace, the relaxing way. If you love Sudoku, Suguru, KenKen, or any number logic game, Numblocks belongs on your home screen. Download now and discover your next favorite puzzle. How far can you go?

Ratings & Reviews

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• Bigger, easier-to-tap number buttons • New stages! Unlock stages 6–10 on every difficulty with NumBlocks Premium • Minor fixes and improvements

Version 2.0

The developer, Klas Holmgren, 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 Collected

    The developer does not collect any data from this app.

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

    Accessibility

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

    Information

    Seller
    • Klas Holmgren
    Size
    • 27.5 MB
    Category
    • Puzzle
    Compatibility
    Requires iOS 12.0 or later.
    • iPhone
      Requires iOS 12.0 or later.
    • iPad
      Requires iPadOS 12.0 or later.
    • iPod touch
      Requires iOS 12.0 or later.
    • Mac
      Requires macOS 11.0 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 Klas Holmgren
  • Developer Website
  • Privacy Policy