Understanding Self online puzzle

4x7 - 28 pieces4x8 - 32 pieces5x9 - 45 pieces5x10 - 50 pieces6x11 - 66 pieces6x12 - 72 pieces7x13 - 91 pieces8x14 - 112 pieces8x15 - 120 pieces9x16 - 144 pieces9x17 - 153 pieces10x18 - 180 pieces10x19 - 190 pieces11x20 - 220 pieces12x21 - 252 pieces12x22 - 264 pieces13x23 - 299 pieces13x24 - 312 pieces14x25 - 350 pieces14x26 - 364 pieces15x27 - 405 pieces16x28 - 448 pieces16x29 - 464 pieces17x30 - 510 pieces17x31 - 527 pieces18x32 - 576 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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