Step 1. Orient the cube

Hold the cube so that:

• White face — on top
• Green face — facing you (front)
• Red face — on the right

A 6×6 has no center stickers — you set the orientation yourself with this choice (white up, green toward you, red on the right).

Step 2. Enter colors for all 6 faces

Pick a color from the palette, then click cells. Right-click (or long-press on a phone) — erase a cell. Use the «Fill solved» button to start from the solved state.

Step 3. Check & solve