Tetretris
Solution
Building off the previous puzzle Tetrogram, this time all the givens are Tetris pieces. Following the same rules we learned from the previous mini gives the following unique placement.
| OI="OI" | O="O" | S="S" | IIS="IIS" | IISL="IISL" | IIL="IIL" | IIL="IIL" | |
|---|---|---|---|---|---|---|---|
| ="" | |||||||
| OI="OI" | O | O | I | I | I | I | |
| O="O" | O | O | |||||
| II="II" | I | I | I | I | I | ||
| I="I" | I | ||||||
| ISL="ISL" | I | S | S | L | |||
| ISL="ISL" | I | S | S | L | L | L |