Common Sudoku Mistakes and How to Avoid Them
Even experienced players make mistakes. Understanding common errors helps improve accuracy and confidence.
Guessing Too Early
Guessing often leads to contradictions later. Always rely on logical elimination before placing a number.
Ignoring Existing Constraints
Overlooking numbers already placed in rows or columns is a frequent cause of errors. Double-check constraints before committing to a move.
Overusing Notes
Notes are helpful, but cluttered notes can slow progress. Remove invalid notes regularly.
Fixating on One Area
If progress stalls, move to another section. Fresh perspective often reveals new solutions.
Rushing the Puzzle
Sudoku rewards patience. Taking time to think reduces mistakes and improves enjoyment.