Expected learning online puzzle

4x2 - 8 pieces7x4 - 28 pieces9x5 - 45 pieces11x6 - 66 pieces13x7 - 91 pieces14x8 - 112 pieces16x9 - 144 pieces20x11 - 220 pieces31x17 - 527 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

2