Student promotion criteria online puzzle

4x2 - 8 pieces7x4 - 28 pieces9x5 - 45 pieces11x6 - 66 pieces12x7 - 84 pieces14x8 - 112 pieces16x9 - 144 pieces20x11 - 220 pieces30x17 - 510 pieces43x24 - 1032 pieces Start a new game

By arranging these puzzles, you show us that they are worth showing to more visitors. Until they become more popular, they are partially hidden.

28

1