Sudoku 129 =link= Today
The Ultimate Guide to Sudoku 129: Strategies, Techniques, and Solutions
(10 marks) Perform pencil-marking (candidates) for cells in row 1 and block 1 (top-left 3x3). Present candidates succinctly.
What is "Sudoku 129"
Unlike easy puzzles, you cannot hold all possibilities in your head. Use pencil marks (small numbers in each cell) to note candidates. sudoku 129