Welcome to MindCipher, a social repository of the world's greatest brain teasers, logic puzzles and mental challenges.

Aviad Panhi

Likes 0

Aviad Panhi must be new here...

Ratings 0

No ratings yet!

Comments 1

Bit Pair Swap

How about XOR? Every bit is swapped after a XOR with 1, so in order to swap a byte, with need to XOR it with 11111111: N ^ 255

context