Faq of sudoku 9981

  1. How to Play Sudoku ?
  2. Control candidate number
  3. With the color marking function
  4. Branching
  5. Copy Sudoku to Clipboard
  6. Create or Import Sudoku
  7. Save Replay
  8. Requirements
  9. Install or Uninstall

Sudoku 9981 has three modes of displaying Candidate.

sudoku candidates

  1. When "None" is selected,display no Candidate
  2. When "All" is checked,display all the Candidates
  3. When "Only one" is checked, display only the Candidate corresponding to the number on the following buttons.

Candidates

  1. With Sudoku 9981, the drudgery of entering all those Candidate Numbers is taken away by click of the mouse.
  2. Auto Update will maintain the Candidate Numbers after each Big Number is placed - you need never worry about Candidate Numbers again!
  3. Function of displaying only the Singles Candidate will rule through squares where a given number cannot be placed. so it's easy to spot the squares where the number can go.