Solve Paths - You do not have permission from setters to host their puzzles on your website

Enter a digit (as the entry mode says): 1–9
Corner pencil mark: Shift+1–9
Center pencil mark: Ctrl/⌘+1–9
Full digit, whatever the mode: Ctrl/⌘+Shift+1–9
Reset browser zoom (a Settings toggle: off, it enters a center mark 0): Ctrl/⌘+0
Toggle a color: Alt/⌥+1–9
Enter a letter (while letter mode is on): A–Z
Clear the selected cells (each press goes one layer deeper): Backspace or Delete
Cycle the entry mode: normal, corner, center, color: Space
Undo: Ctrl/⌘+Z
Redo: Ctrl/⌘+Shift+Z

You do not have permission from setters to host their puzzles on your website