The New Sudoku Players' Forum

by **daj95376** » Wed Apr 10, 2013 3:57 pm

Single stepper.

Code: Select all: +-----------------------+ | . . . | . 9 . | . . 2 | | . . . | . . . | 9 7 . | | . . . | 6 . 2 | . . . | |-------+-------+-------| | . . 4 | 5 . . | . . 8 | | 5 . . | . 6 4 | . . 9 | | . . 8 | . 2 3 | 7 4 . | |-------+-------+-------| | . 8 . | . . 6 | 2 . . | | . 9 . | . . 1 | . 5 3 | | 1 . . | 7 3 . | . 9 4 | +-----------------------+

Play this puzzle online at the Daily Sudoku site

by **Leren** » Wed Apr 10, 2013 9:13 pm

Code: Select all: *--------------------------------------------------------------* | 368 1345 1356 | 34 9 7 | 45 38 2 | |a238* 2345 235 | 34 1 5-8 | 9 7 6 | | 37-8 3457 9 | 6 b58* 2 | 45 38 1 | |--------------------+--------------------+--------------------| |a23 123 4 | 5 7 9 | 13 6 8 | | 5 137 137 | 8 6 4 | 13 2 9 | | 9 6 8 | 1 2 3 | 7 4 5 | |--------------------+--------------------+--------------------| |a34 8 35 | 9 b45 6 | 2 1 7 | | 467 9 67 | 2 48 1 | 68 5 3 | | 1 25 256 | 7 3 58 | 68 9 4 | *--------------------------------------------------------------*

als-xz rule: (8=4) r247c1 - (4=8) r37c5 => r2c6, r3c1; stte

Leren

by **Marty R.** » Wed Apr 10, 2013 11:30 pm

Code: Select all: +---------------+----------+---------+ | 368 1345 1356 | 34 9 7 | 45 38 2 | | 238 2345 235 | 34 1 58 | 9 7 6 | | 378 3457 9 | 6 58 2 | 45 38 1 | +---------------+----------+---------+ | 23 123 4 | 5 7 9 | 13 6 8 | | 5 137 137 | 8 6 4 | 13 2 9 | | 9 6 8 | 1 2 3 | 7 4 5 | +---------------+----------+---------+ | 34 8 35 | 9 45 6 | 2 1 7 | | 467 9 67 | 2 48 1 | 68 5 3 | | 1 25 256 | 7 3 58 | 68 9 4 | +---------------+----------+---------+

Play this puzzle online at the Daily Sudoku site

Almost an XY-Chain

(4=3)r7c1-(32=8)r24c1-r2c6=r9c6-(8=4)r8c5=>r7c5<>4

There Was a Time: 04/10/13 (ss)