Hard · 64 cells · about 11 min

Hidato Puzzle #175

Fill every empty cell of this 8×8 honeycomb with the numbers 1 to 64 so that consecutive numbers always touch. 18 cells are filled in for you. Solve it below, or print it and work on paper.

Download printable PDF2 pages · puzzle and solution · A4 and Letter

Tap a cell, then tap the number to place it.

Where to start

This board has one opening where only a single route is possible, so those numbers are forced:

  • The 19 in row 3 and the 21 in row 1 are exactly 2 steps apart, and only one 2-step route connects them — so 20 is forced.

This puzzle at a glance

Properties of this Hidato puzzle
DifficultyHard
Numbers to place1 – 64
Grid8 × 8 honeycomb
Starting clues18 (28% of the board)
Longest gap between clues7 numbers
Typical solve timeabout 11 minutes

Solution

Only open this once you have had a proper go.

Show the solution to puzzle #175
21223031333452532023293235515554181924283736505617252627384957581615654039485914137441476061111283424446621092143456364

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