First release.<br><br>Draw one unbroken line that passes through every open square exactly once and ends on the goal dot. Drag backwards along your own line to rub it out. Hundreds of levels, from small open grids up to boards with walls, plus a daily challenge and fourteen colour sets to unlock.<br><br>No timer, no lives, no way to lose a board. Works offline.
Only the current version so far — new entries appear as the game ships updates.
One unbroken line through every square. Works offline, no timer, no lives.