Set the signal.
00010011
Tap cells directly. The lit place values add together to form the register’s number.
Register operations
The register always tells the truth. Learn what each operation does, combine them deliberately, and find the shortest route to the target.

Tap cells directly. The lit place values add together to form the register’s number.
Shift left to double. Shift right to halve. Bits crossing an edge are discarded.
Move every bit while wrapping the edge bit around to the opposite side.
Ready to operate