How our Sudoku difficulty levels work
Printable Puzzle Kit grades Sudoku by a complete human-technique solve: naked singles, hidden singles, locked candidates and naked pairs—not clue count.
Read the guide : How our Sudoku difficulty levels work
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I’m Rob. I enjoy creating free, useful resources that make everyday tasks a little easier. I hope you find something here that helps you and that you enjoy using.
LinkedInPrintable Puzzle Kit grades Sudoku by a complete human-technique solve: naked singles, hidden singles, locked candidates and naked pairs—not clue count.
Read the guide : How our Sudoku difficulty levels workChoose Letter or A4, keep large-print text at its intended size and print puzzle pages separately from the answers.
Read the guide : How to print a puzzle cleanlyUse a seed, theme, direction setting and generator version to reproduce a word search or Sudoku and keep its solution matched.
Read the guide : Reproduce a puzzle with its seedLearn the three rules of 9×9 Sudoku, find a first candidate and understand why unique solutions and difficulty are different checks.
Read the guide : Sudoku rules and a practical first moveUnderstand straight-line word-search directions, overlapping words and the answer markings used in Printable Puzzle Kit printable puzzles.
Read the guide : Word-search rules and finding tips