Competitors must use any colour scheme for cube puzzles, as long as the puzzles show one colour per face in solved state.
参赛者可以对魔方使用任何正常的配色方案，但要求还原时每面只能有一种颜色。
Stickers/tiles/textures/paint must not be thicker than 1.5 mm, or the generally available thickness for non cube puzzles.
贴纸或贴片厚度不得超过 1.5毫米，对于无帖纸贴片的项目则不得超过常规厚度；
Stickers/tiles/textures/paint must not be thicker than 1.5 mm, or the generally available thickness for non cube puzzles.
贴纸或贴片厚度不得超过 1.5毫米，对于无帖纸贴片的项目则不得超过常规厚度；
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