Draw on Edges: OFF Panel: OFF

     

  • Check All
  • Surface
  • Multicolor
  • Line Normal
  • Line Diagonal
  • Line Free
  • Line Middle
  • Line Helper
  • Edge Normal
  • Edge Diagonal
  • Edge Free
  • Edge Helper
  • Edge Erase
  • Wall
  • Move All
  • Number Normal
  • Number L
  • Number M
  • Number S
  • Candidates
  • Number 1/4
  • Number Side
  • Sudoku Normal
  • Sudoku Corner
  • Sudoku Centre
  • Shape
  • Special
  • Thermo
  • Sudoku Arrow
  • Composite

- Shade some cells.
- Each circle must be left unshaded and must be adjacent to at least 2 shaded cells.
- Each shaded cell must be part of a group of at least 2 shaded cells.
- A number in circle indicates the sum of shaded cells in groups adjacent to it.
- Shaded cells divide grid into unshaded regions. Each region must contain either 1 white circle, 1 black circle or both.
CTRL + z CTRL + y Erase elements that belongs to the selected mode Erase problem or solution grid

00:00:00:00:0

Mode: Surface