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Puzzle 8:
Answer page below



Knight Swap: Swap the positions of the white and black knights in as few moves as possible. There are 6 different challenges; click on the letters of the logo (at left) to change challenges.
Inspired by the work of Henry Ernest Dudeney and Serhiy Grabarchuk. Minimal movecounts generated by a program partially written by Jim Leonard.

Answer: http://solvepuzzles.googlepages.com/answers8