Wednesday, July 20, 2011

Two 4x4 sudoku problems

Problem 1.
__________
|b| ||c| |
| |a|| | |
| |c||_|b|
| | ||a| |

Problem 2.
__________
| | ||c| |
| |a|| | |
|b| ||_| |
| | ||d| |

Answers in the comments.

1 comment:

Prof. Hubbard said...

Problem 1.

|b|d||c|a|
|c|a||b|d|
|a|c||d|b|
|d|b||a|c|

Problem 2.

|d|b||c|a|
|c|a||b|d|
|b|d||a|c|
|a|c||d|b|