Sudoku by Thomas Snyder
or solve online (using our beta test of Penpa-Edit tools)
Theme: Even Odd Squares
Author/Opus: This is the 381st puzzle from Thomas Snyder, aka Dr. Sudoku.
Rules: Standard Sudoku rules.
Difficulty: 2 stars
Time Standards (highlight to view): Grandmaster = 1:40, Master = 2:45, Expert = 5:30
Solution: PDF; a solution video is also available here.
Note: Follow this link for other classic Sudoku. If you are new to this puzzle type, here are our easiest Sudoku to get started on. More classic Sudoku puzzles can be found in The Art of Sudoku, The Art of Sudoku 2 and in our beginner-friendly collection Intro to GMPuzzles by Serkan Yürekli.