https://imapenguin.com/tags/rubiks-cube/ Recent content in Rubiks-Cube on Imapenguin Hugo en-us Fri, 08 May 2026 14:26:00 -0400 https://imapenguin.com/2026/05/forty-three-quintillion-on-a-commodore-64/ Fri, 08 May 2026 14:26:00 -0400 https://imapenguin.com/2026/05/forty-three-quintillion-on-a-commodore-64/ Where the famous 43 quintillion comes from, why a C64 can’t print it the easy way, and a tiny multi-precision multiplier in BASIC that gets every digit right.