Play it offline on your phone
Number Path and 65 more games in the Mola app, even in airplane mode.

Join the numbers in order and fill every cell
Draw one line: start at 1, pass the numbers in order and end on the highest. The line must go through every cell once and cross neither itself nor a wall. Every puzzle has exactly one solution.

Start at 1, join the numbers in order and fill every cell
Number Path and 65 more games in the Mola app, even in airplane mode.