Pentagrid Puzzles are visual-spatial logic puzzles that just might embiggen your brain. They are potentially more addictive than potato chips, so enter at your own risk and proceed with caution.
Format
Taschenbuch
Seiten
122 Seiten
Sprache
Englisch
Veröffentlicht
Jan 17, 2014
Verlag
CreateSpace Independent Publishing Platform
ISBN-10
1477433058
ISBN-13
9781477433058