One of the first indicators of a puzzle's difficulty is the number of pre-filled numbers (givens). Generally, puzzles with fewer givens tend to be harder, but this isn’t always the case.
Read more...Sudoku puzzles come in a wide range of difficulty levels, catering to both beginners and experienced solvers. To help players find a suitable challenge, puzzles are often assigned a difficulty grade ranging from 0 to 8+ based on various factors.
Read more...