Frame Sudoku: A hybrid between Killer Sudoku and Outside Sudoku

By djape

A sudoku variants book with Frame Sudoku puzzles: a hybrid between Outside Sudoku and Killer sudoku and a little bit of Kakuro, too
The rules are simple: the clues outside the grid give you the sum of the three nearest numbers. It is up to you to fill in all 81 squares All other Sudoku rules apply.
But wait In addition to classic (aka "vanilla" flavor) Frame Sudoku, there are 5 more flavors in the same Frame Sudoku format: Odd-Even Frame SudokuFrame Diagonal SudokuFrame Consecutive SudokuFrame Non-Consecutive SudokuFrame Jigsaw SudokuThe puzzles are rated for difficulty on a standard EASY-COOL-THINKER-BRAIN-IQ scale.
Ready?

• Format: Paperback
• Language: English
• ISBN: 1502820595
• ISBN13: 9781502820594
• Release Date: October 2014
• Publisher: Createspace Independent Publishing Platform
• Length: 118 Pages
• Weight: 0.37 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"