Quality control online puzzle

4x6 - 24 pieces5x7 - 35 pieces6x8 - 48 pieces7x9 - 63 pieces7x10 - 70 pieces8x11 - 88 pieces9x12 - 108 pieces10x13 - 130 pieces10x14 - 140 pieces11x15 - 165 pieces12x16 - 192 pieces13x17 - 221 pieces14x18 - 252 pieces14x19 - 266 pieces15x20 - 300 pieces16x21 - 336 pieces17x22 - 374 pieces18x23 - 414 pieces18x24 - 432 pieces19x25 - 475 pieces20x26 - 520 pieces21x27 - 567 pieces21x28 - 588 pieces22x29 - 638 pieces23x30 - 690 pieces Start a new game Create a multiplayer game table

By solving these puzzles, you show us that they are worth showing to more visitors. Until they become more popular, they are partially hidden.

140

2