If you find a smaller solution or solve an unsolved case, please write.
See also Pento-Tetro-Tetrominoes and Pento-Pento-Tetrominoes.
Smaller solutions have since been found; see the table below.
5F-5I-3I | 5F-5I-3L | 5F-5L-3I | 5F-5L-3L | 5F-5N-3I | 5F-5N-3L |
---|---|---|---|---|---|
5F-5P-3I | 5F-5P-3L | 5F-5T-3I | 5F-5T-3L | 5F-5U-3I | 5F-5U-3L |
5F-5V-3I | 5F-5V-3L | 5F-5W-3I | 5F-5W-3L | 5F-5X-3I | 5F-5X-3L |
5F-5Y-3I | 5F-5Y-3L | 5F-5Z-3I | 5F-5Z-3L | 5I-5L-3I | 5I-5L-3L |
5I-5N-3I | 5I-5N-3L | 5I-5P-3I | 5I-5P-3L | 5I-5T-3I | 5I-5T-3L |
5I-5U-3I | 5I-5U-3L | 5I-5V-3I | 5I-5V-3L | 5I-5W-3I | 5I-5W-3L |
5I-5X-3I | 5I-5X-3L | 5I-5Y-3I | 5I-5Y-3L | 5I-5Z-3I | 5I-5Z-3L |
5L-5N-3I | 5L-5N-3L | 5L-5P-3I | 5L-5P-3L | 5L-5T-3I | 5L-5T-3L |
5L-5U-3I | 5L-5U-3L | 5L-5V-3I | 5L-5V-3L | 5L-5W-3I | 5L-5W-3L |
5L-5X-3I | 5L-5X-3L | 5L-5Y-3I | 5L-5Y-3L | 5L-5Z-3I | 5L-5Z-3L |
5N-5P-3I | 5N-5P-3L | 5N-5T-3I | 5N-5T-3L | 5N-5U-3I | 5N-5U-3L |
5N-5V-3I | 5N-5V-3L | 5N-5W-3I | 5N-5W-3L | 5N-5X-3I | 5N-5X-3L |
5N-5Y-3I | 5N-5Y-3L | 5N-5Z-3I | 5N-5Z-3L | 5P-5T-3I | 5P-5T-3L |
5P-5U-3I | 5P-5U-3L | 5P-5V-3I | 5P-5V-3L | 5P-5W-3I | 5P-5W-3L |
5P-5X-3I | 5P-5X-3L | 5P-5Y-3I | 5P-5Y-3L | 5P-5Z-3I | 5P-5Z-3L |
5T-5U-3I | 5T-5U-3L | 5T-5V-3I | 5T-5V-3L | 5T-5W-3I | 5T-5W-3L |
5T-5X-3I | 5T-5X-3L | 5T-5Y-3I | 5T-5Y-3L | 5T-5Z-3I | 5T-5Z-3L |
5U-5V-3I | 5U-5V-3L | 5U-5W-3I | 5U-5W-3L | 5U-5X-3I | 5U-5X-3L |
5U-5Y-3I | 5U-5Y-3L | 5U-5Z-3I | 5U-5Z-3L | 5V-5W-3I | 5V-5W-3L |
5V-5X-3I | 5V-5X-3L | 5V-5Y-3I | 5V-5Y-3L | 5V-5Z-3I | 5V-5Z-3L |
5W-5X-3I | 5W-5X-3L | 5W-5Y-3I | 5W-5Y-3L | 5W-5Z-3I | 5W-5Z-3L |
5X-5Y-3I | 5X-5Y-3L | 5X-5Z-3I | 5X-5Z-3L | 5Y-5Z-3I | 5Y-5Z-3L |
Last revised 2014-11-29.