Botop

Botop puzzle actually has two series named Botop and Botop Fusion.

Botop series uses premium black board for all piece counts (300, 1000, and 2000).

Most of its 1000-piece puzzles come pre-sorted into four bags.

Botop Fusion are made of blue board, and all pieces come mixed together (not pre-sorted into bags) for both the 500 and 1000-piece counts.

Snap-fit: Fusion 1000>Botop 1000≈Fusion 500≈Botop 300