Fill With One Line - Hamilton puzzle

Fill with one line is a simple version of Hamilton puzzle, which was created by Irish mathematician Sir William Rowan Hamilton in 1859, the rule is very simple -- find a route that will fill all blocks or vertices once and only once and at last return to the start point.

In this fill with one line or Hamilton puzzle game, I remove the last requirement (return to the start point), so now the rule is only to find a route which visited all blocks (vertices) once and only once (no need to return the start point). Although the rule is simple, the actual puzzle problem may become too hard to conquer in short time.

This fill with one line - Hamilton puzzle game boasts 1500 puzzle problems, and there are 5 expertise levels (from beginner to master), plus for each level of expertise, there are 5 difficult levels from easy to insane, please feel free to choose the level that is best fit you.

If a particular Fill with one line - Hamilton Puzzle problem is too hard to address, don't be upset as there are 3 tips per day can be used to help you conquer the hardest fill with one line or Hamilton puzzle problem.

The Fill with one line or Hamilton puzzle is good to keep your mind sharp, and it is also helpful to kill the time.