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

60-jarigen
 

Vierlandenpunt

Vaste paren

Alles in 1

 
Symptomino

Together in rectangle
 

Pentodoku

TessellationSudoku

Symmetry and tessellation 
 

 
Pentominoes