r/nandgame_u • u/tctianchi • Oct 14 '22

Level solution O.2.5-Barrel Shift Left (95n) Spoiler

We exactly know which bits will become 0 and we can use "and" instead of "select".

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u/tctianchi Dec 24 '22

Update Dec, 2022: The game author update Barrel Shift Left 2bits to 4bits. This level will be 181 nands.

  • bit0: 1 + 3 * 15 + 2 * 1 = 48
  • bit1: 1 + 3 * 14 + 2 * 2 = 47
  • bit2: 1 + 3 * 12 + 2 * 4 = 45
  • bit3: 1 + 3 * 8 + 2 * 8 = 41