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5 votes
2 answers
317 views

7x7 Knight's tour: Minimal proof for universality on black squares

We already know that 7x7 board cannot have a closed Knight's tour, and it cannot start or end at a white square if R1C1 is black. But our knowledge about 7x7 Knight's tour is still limited. So here is ...
Bubbler's user avatar
  • 17.1k
9 votes
1 answer
349 views

Simple Homeworlds puzzle

On this site, we have numerous chess puzzles. however, we do not seem to have any Homeworlds puzzles, the game of space kings (yes this can be tagged outer space thank you very much.) Hence, here is ...
Destructible Lemon's user avatar
7 votes
2 answers
574 views

Escape the cube 2 (Theseus and Minotaur variant)

Hello, here is a puzzle I created. I plan to post a few more in the near future. If you like it, google Cubiscape for more. Goal: You are the blue ball and have to get to the green square without ...
PeterK's user avatar
  • 245
7 votes
1 answer
389 views

Escape the cube puzzle

Hello, here is a puzzle I created. I plan to post a few more in the near future. If you like it, google Cubiscape for more. Goal: You are the blue ball and have to get to the green square without ...
PeterK's user avatar
  • 245