Pedagogy and didactics online puzzle

3x4 - 12 pieces5x6 - 30 pieces6x8 - 48 pieces8x10 - 80 pieces9x11 - 99 pieces10x13 - 130 pieces11x14 - 154 pieces12x16 - 192 pieces19x25 - 475 pieces28x36 - 1008 pieces Start a new game

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