Cody

# Problem 114. Check to see if a Sudoku Puzzle is Solved

Solution 458281

Submitted on 18 Jun 2014 by goc3
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
%% input = [ 8 2 4 9 5 3 6 7 1 6 3 5 8 1 7 9 2 4 7 1 9 6 2 4 8 5 3 5 8 7 2 9 1 3 4 6 1 4 2 7 3 6 5 8 9 3 9 6 4 8 5 2 1 7 2 6 1 5 4 9 7 3 8 4 7 8 3 6 2 1 9 5 9 5 3 1 7 8 4 6 2 ]; TF_correct = true; assert(isequal(sudokuIsSolved(input),TF_correct))

c = 8 2 4 6 3 5 7 1 9 c = 9 5 3 8 1 7 6 2 4 c = 6 7 1 9 2 4 8 5 3 c = 5 8 7 1 4 2 3 9 6 c = 2 9 1 7 3 6 4 8 5 c = 3 4 6 5 8 9 2 1 7 c = 2 6 1 4 7 8 9 5 3 c = 5 4 9 3 6 2 1 7 8 c = 7 3 8 1 9 5 4 6 2

2   Pass
%% input = [ 8 2 4 9 5 3 6 7 1 6 3 5 8 1 7 9 2 4 7 1 9 6 2 4 8 5 3 5 8 7 2 9 1 3 4 6 1 4 2 7 3 6 5 8 9 3 9 6 4 8 5 2 1 7 2 6 1 5 4 9 7 3 8 4 7 8 3 6 2 1 9 5 9 5 3 1 7 8 4 2 6 ]; TF_correct = false; assert(isequal(sudokuIsSolved(input),TF_correct))

c = 8 2 4 6 3 5 7 1 9 c = 9 5 3 8 1 7 6 2 4 c = 6 7 1 9 2 4 8 5 3 c = 5 8 7 1 4 2 3 9 6 c = 2 9 1 7 3 6 4 8 5 c = 3 4 6 5 8 9 2 1 7 c = 2 6 1 4 7 8 9 5 3 c = 5 4 9 3 6 2 1 7 8 c = 7 3 8 1 9 5 4 2 6

3   Pass
%% input = [ 8 2 4 9 5 3 6 7 1 3 6 5 8 1 7 9 1 4 7 1 9 0 2 4 8 5 3 5 8 7 2 9 1 3 4 6 1 4 2 7 3 0 5 8 9 6 9 6 4 8 5 2 1 7 2 3 1 5 4 9 7 3 8 4 7 8 3 6 2 1 9 5 9 5 3 1 7 8 4 6 2 ]; TF_correct = false; assert(isequal(sudokuIsSolved(input),TF_correct))

c = 8 2 4 3 6 5 7 1 9 c = 9 5 3 8 1 7 0 2 4 c = 6 7 1 9 1 4 8 5 3 c = 5 8 7 1 4 2 6 9 6 c = 2 3 1 4 7 8 9 5 3

4   Pass
%% input = zeros(9,9); TF_correct = false; assert(isequal(sudokuIsSolved(input),TF_correct))

c = 0 0 0 0 0 0 0 0 0 c = 0 0 0 0 0 0 0 0 0 c = 0 0 0 0 0 0 0 0 0

5   Pass
%% input = meshgrid(1:9,1:9); TF_correct = false; assert(isequal(sudokuIsSolved(input),TF_correct))

c = 1 2 3 1 2 3 1 2 3 c = 1 2 3 1 2 3 1 2 3 c = 1 2 3 1 2 3 1 2 3

6   Pass
%% input = toeplitz([1 9:-1:2],1:9); TF_correct = false; assert(isequal(sudokuIsSolved(input),TF_correct))

c = 1 2 3 9 1 2 8 9 1 c = 7 8 9 6 7 8 5 6 7 c = 4 5 6 3 4 5 2 3 4

7   Pass
%% input = [ 1 9 8 5 2 6 3 4 7 7 2 5 3 4 1 6 9 8 3 4 6 9 7 8 2 1 5 9 8 1 2 5 7 4 6 3 5 6 4 1 3 9 8 7 2 2 3 7 6 8 4 1 5 9 4 7 3 8 1 5 9 2 6 8 1 9 7 6 2 5 3 4 6 5 2 4 9 3 7 8 1 ] TF_correct = true; assert(isequal(sudokuIsSolved(input),TF_correct))

input = 1 9 8 5 2 6 3 4 7 7 2 5 3 4 1 6 9 8 3 4 6 9 7 8 2 1 5 9 8 1 2 5 7 4 6 3 5 6 4 1 3 9 8 7 2 2 3 7 6 8 4 1 5 9 4 7 3 8 1 5 9 2 6 8 1 9 7 6 2 5 3 4 6 5 2 4 9 3 7 8 1 c = 1 9 8 7 2 5 3 4 6 c = 5 2 6 3 4 1 9 7 8 c = 3 4 7 6 9 8 2 1 5 c = 9 8 1 5 6 4 2 3 7 c = 2 5 7 1 3 9 6 8 4 c = 4 6 3 8 7 2 1 5 9 c = 4 7 3 8 1 9 6 5 2 c = 8 1 5 7 6 2 4 9 3 c = 9 2 6 5 3 4 7 8 1

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