HoDoKu Solving Technique Index: Example for "Turbot Fish"
Original sudoku:
...........19.2.6......679.9.2...6..37....95...5.....414...3..57.9.24......8.....
Use the following line if you want to load the sudoku in HoDoKu:
:0403:1:+6+9+7.....+2..19+72.6+3..+3..679.9+12...6.+737+4+2+6.95.+8+65+7.+9.+2414+8+6+93+2+757.9.24..+6..+68.+7..+9::117 118 134 135:
The following representation can be pasted in most Sudoku programs:
.-------------.------------------.---------------. | 6 9 7 | 1345 13458 158 | 1458 148 2 | | 45 58 1 | 9 7 2 | 458 6 3 | | 245 258 3 | 145 1458 6 | 7 9 18 | :-------------+------------------+---------------: | 9 1 2 | 345 3458 58 | 6 38 7 | | 3 7 4 | 2 6 18 | 9 5 18 | | 8 6 5 | 7 13 9 | 13 2 4 | :-------------+------------------+---------------: | 1 4 8 | 6 9 3 | 2 7 5 | | 7 35 9 | 15 2 4 | 138 138 6 | | 25 235 6 | 8 15 7 | 134 134 9 | '-------------'------------------'---------------'
Representation of the step:
.-------------.---------------------.------------------. | 6 9 7 | 1345 13458 *158 | -1458 -148 2 | | 45 58 1 | 9 7 2 | 458 6 3 | | 245 258 3 | -145 -1458 6 | 7 9 *18 | :-------------+---------------------+------------------: | 9 1 2 | 345 3458 58 | 6 38 7 | | 3 7 4 | 2 6 *18 | 9 5 *18 | | 8 6 5 | 7 13 9 | 13 2 4 | :-------------+---------------------+------------------: | 1 4 8 | 6 9 3 | 2 7 5 | | 7 35 9 | 15 2 4 | 138 138 6 | | 25 235 6 | 8 15 7 | 134 134 9 | '-------------'---------------------'------------------' Turbot Fish r1c6 =1= r5c6 -1- r5c9 =1= r3c9 => r1c78,r3c45<>1
Copyright © 2008-12 by Bernhard Hobiger
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