Tetretrari
Solution
This puzzle is the same mechanically as Tetkari, just with a much larger grid and givens for all the rows and columns. Like in Tetretrari, the light bulbs are fixed and cannot be edited, nor can new light bulbs be added, so we only has to place the relevant Tetris pieces.
The unique solution is shown below.
| TOJ="TOJ" | TOJ="TOJ" | OZ="OZ" | OZ="OZ" | IZJZ="IZJZ" | ITJZ="ITJZ" | IZTJZ="IZTJZ" | IZO="IZO" | O="O" | LO="LO" | LOZ="LOZ" | Z="Z" | ZI="ZI" | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IL="IL" | 💡 | I | I | I | I | L | |||||||
| ZL="ZL" | 💡 | Z | L | 💡 | |||||||||
| OZL="OZL" | 💡 | O | O | Z | Z | L | L | ||||||
| TOZO="TOZO" | T | 💡 | O | O | Z | O | O | ||||||
| TTO="TTO" | T | T | 💡 | T | O | O | 💡 | ||||||
| TT="TT" | T | 💡 | T | T | 💡 | ||||||||
| OZT="OZT" | O | O | Z | Z | T | 💡 | |||||||
| OZZ="OZZ" | O | O | Z | Z | 💡 | Z | Z | 💡 | |||||
| JJOZ="JJOZ" | J | J | 💡 | J | 💡 | O | O | Z | Z | ||||
| JJOI="JJOI" | J | J | J | J | O | O | I | ||||||
| JI="JI" | J | 💡 | I | ||||||||||
| ZI="ZI" | 💡 | Z | Z | 💡 | I | ||||||||
| ZI="ZI" | 💡 | Z | Z | 💡 | I |