The event is held under the WCA Regulations for the 3x3x3 Blindfolded event with the following changes:
1. Legality of the puzzle:
1.1. The puzzle must not have a logo.
1.2. All sides of the puzzle must be clearly identifiable from each other (i.e. have distinct thicknesses on each side).
1.3. All stickers / pieces of the puzzle must be the same color with no way of distinguishing one color from another.
2. Scrambling procedures:
3. Solving procedures:
3.1. There is no memorization phase.
3.2. The competitor dons the blindfold before the start of the attempt.
3.3. While blindfolded the competitor starts the timer following WCA Regulations, removes the cover from the cube and begins their attempt.
3.4. The blindfold must remain donned for the duration of the whole attempt.