Number Knot

The most popular official Hidato game with over 9 million downloads!

Play hundreds of puzzles for free, with more on the way! Puzzles range from easy 3x3 grids to tough 12x12s - best played on tablets.

Each puzzle starts with just a few numbers filled in. You must fill in the rest to build an ascending sequence of connected numbers moving sideways or diagonally.

Many puzzles have several solutions, but 300 are official Hidato puzzles that have only one solution to find.

Use hints to help you when you get stuck. Gain more hints by watching an advert, or buy some from the in-game store. Find the free hidden hint each day!

Thank you for supporting independent developers!