Filters
Key Lock Puzzle - Osanori Yamamoto
Houston we have a problem - Marcel Gillen
Cup Case - Edi Nagata
Circle Position 2 - Osanori Yamamoto
The Repulsion Box - Fraser Edmond
Artefacts - Frederic Boucher
San Diego Puzzle - Marcel Gillen
Triangle & Square & Pentagon - René Dawir
A Puzzle a Day Keeps the Doctor Away - Marcel Gillen
Channel Swimming - Dirk Weber
Einstein's Egg - George Miller
Rocket Man - Stephan Baumegger
P-plusOne Puzzle - Takahisa Nakanishi
Flip Over Pentomino - Osho
from A to Z - Fujio Adachi
Hexominoes Challenges - Marcel Gillen
Samurai - René Dawir
The Pentagon Tiles - René Dawir
IPP Burr Puzzle - Marcel Gillen
Triangle Puzzle - Marcel Gillen