Enter the 16 stickers per face manually, paste a 96-character state string, or upload a photo and auto-detect. The 4x4 solver uses the proven NxNxN reduction engine with precomputed lookup tables. 3x3 editor → 7x7 editor →
Change selected sticker to:
Tip: press W, Y, G, B, O, or R to change the selected sticker.
Complete all 6 faces to enable solving.
Enter 96 characters in URFDLB face-letter order (U, R, F, D, L, B), 16 stickers per face, row-major.
Moves
Move Count
Current Move
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Step
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Verified
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Drag to spin the cube. Scroll wheel does not zoom.
States (initial → solved)