architecture of the last century online puzzle

6x4 - 24 pieces7x5 - 35 pieces9x6 - 54 pieces10x7 - 70 pieces12x8 - 96 pieces13x9 - 117 pieces15x10 - 150 pieces16x11 - 176 pieces18x12 - 216 pieces20x13 - 260 pieces21x14 - 294 pieces23x15 - 345 pieces24x16 - 384 pieces26x17 - 442 pieces27x18 - 486 pieces29x19 - 551 pieces30x20 - 600 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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