#240-244: Tetromino Kurotto

 made on 7/29/22

Every group of shaded squares is a tetronimo.

https://puzz.link/p?kurotto/v:/5/5/hcz0g

https://puzz.link/p?kurotto/v:/5/5/mcg.icq

https://puzz.link/p?kurotto/v:/5/5/g4h.j.i4h8g.g0j

https://puzz.link/p?kurotto/v:/7/7/4j8h8m4gcx4h4i8j

https://puzz.link/p?kurotto/v:/9/9/hch.h4xchch.sch.h8x.h0h8h

removed extra links on 4/27/26