march of progress online puzzle

6x4 - 24 pieces8x5 - 40 pieces10x6 - 60 pieces12x7 - 84 pieces13x8 - 104 pieces15x9 - 135 pieces17x10 - 170 pieces18x11 - 198 pieces20x12 - 240 pieces22x13 - 286 pieces24x14 - 336 pieces25x15 - 375 pieces27x16 - 432 pieces29x17 - 493 pieces30x18 - 540 pieces Start a new game Create a multiplayer game table

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

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