Pentosudoku

4 V in a square

Livio-puzzle

9 X in 8x8 square

Cut a Cake

Numberspentominoes

IV problem

Quarantine Puzzles

Tetrominoes cilinder

Yin/Yang Pentominoes

Pentominoes in 4 squares

Puzzelsport

Immigration

Surrounded in rectangle

Fried eggs

Surrounded and congruence

Equal perimeter

Minimum pentogame

Symmetrical enclosure

Problem in Finland

Livio's Problem

Tectonic