Internal Energy online puzzle

6x4 - 24 pieces7x5 - 35 pieces9x6 - 54 pieces11x7 - 77 pieces12x8 - 96 pieces14x9 - 126 pieces15x10 - 150 pieces17x11 - 187 pieces18x12 - 216 pieces20x13 - 260 pieces22x14 - 308 pieces23x15 - 345 pieces25x16 - 400 pieces26x17 - 442 pieces28x18 - 504 pieces30x19 - 570 pieces Start a new game Create a multiplayer game table

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