5 SIMPLE STATEMENTS ABOUT SUDOKU HARD - HARD SUDOKU EXPLAINED

Quads tend to be rarer, and they’re considerably less handy in a way because they don’t Enable you to slender down numerous candidates all at once, but when you see 1, it’s worthy of investigating. Fixing one squares can also switch quads into triples or pairs, so don’t ignore these!There are 2 strategies to play a Sudoku puzzle, you are ab