Killer Sudoku Cheat Sheet: Every Cage Sum Combination
The complete killer sudoku cheat sheet: every 2-, 3- and 4-cell cage sum and its possible digit combinations, plus how to use the tables to solve faster.
cheat sheet
The complete killer sudoku cheat sheet: every 2-, 3- and 4-cell cage sum and its possible digit combinations, plus how to use the tables to solve faster.