Expert sudoku is designed for experienced solvers who want advanced, methodical puzzles. You will often need to chain deductions, manage long candidate lists, and look for less obvious patterns. It is a focused workout for anyone leveling up their Sudoku skills.
Start a game instantly and refresh for unlimited new expert grids. Keep notes, use hints sparingly, and rely on the timer to benchmark your progress. If you want an even tougher session, explore the Evil Sudoku mode or try a specialty variant.