This set of sudoku puzzles feature elements of sum sudoku as well as other equations. This type of puzzles has been known as equation sudoku as well as other names.
http://thegriddle.net/339
sudoku sumdoku
04/01/09
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I know some of you readers out there have been requesting more of these. I'm working on some - soon they'll be posted!
I love these types of puzzles. Math is fun! Thanks, Dave.
I know some of you readers out there have been requesting more of these. I'm working on some - soon they'll be posted!