Clue 1, Tietgen online puzzle

4x4 - 16 pieces5x5 - 25 pieces6x6 - 36 pieces7x7 - 49 pieces8x8 - 64 pieces9x9 - 81 pieces10x10 - 100 pieces11x11 - 121 pieces12x12 - 144 pieces13x13 - 169 pieces14x14 - 196 pieces15x15 - 225 pieces16x16 - 256 pieces17x17 - 289 pieces18x18 - 324 pieces20x19 - 380 pieces21x20 - 420 pieces22x21 - 462 pieces23x22 - 506 pieces24x23 - 552 pieces25x24 - 600 pieces26x25 - 650 pieces27x26 - 702 pieces28x27 - 756 pieces29x28 - 812 pieces30x29 - 870 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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