Pentomino pairs

Patrick Hamlyn found:

N5I4, N5O4, F5T4, L5T4, T5T4, Y5T4, Z5S4.

Robert Reid found:

V5I4, X5S4, U5L4, W5L4, U5I3.

Mike Reid found:

T5I4, U5I4, F5L4, I5L4, Z5L4, F5O4, W5O4, U5T4, V5T4, Z5T4, W5T4, T5S4.
Also said Andy Liu knows about pairs marked as "found".

Pentomino - Tetromino/Tromino/Domino pairs

Pentomino - Pentomino pairs

Last update: Nov 2 2003