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.

at

1 comment:

  1. Prof. HubbardJuly 20, 2011 at 2:30 PM

    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|

    ReplyDelete

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