comes from Martin Pluisch. Last year he published the first version ColorFold. I really liked it.
If you're a Ribbon Puzzle fan, add this to your device.
Other Ribbon Puzzles
Ribbons Puzzle Game
TAPES - similar to Colorbind. Excellent
Woven - easy
Colorbind - the first of its kind. Genius
Twisted Lines - very hard
Spreadset Easy til you get to level 7 or 8