bn:01729254n
Noun Concept
EL
συρόμενες παζλ μπλοκ  συρόμενη παζλ  συρόμενη παζλ μπλοκ
EN
A sliding puzzle, sliding block puzzle, or sliding tile puzzle is a combination puzzle that challenges a player to slide pieces along certain routes to establish a certain end-configuration. Wikipedia
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