Fun With Puzzles Frame Sudoku Guest Authors Contributions Frame Sudoku (Guest Authors Sudoku #2)

Frame Sudoku (Guest Authors Sudoku #2)

by Rajesh Kumar on December 13, 2014

Frame Sudoku is also known as Outside Sum Sudoku. This Puzzle was created by "Ritesh Gupta" and his brother "Hitesh Gupta" for Indian Sudoku Mock Tests.

This Fram Sudoku is the 2nd Guest Author of Sudoku Contribution.

Rules of Frame Sudoku

Classic Sudoku Rules apply. Additionally, the numbers outside the grid represent the sum of the first 3 digits inside the grid in the corresponding direction.