The New Sudoku Players' Forum

by **P.O.** » Sun Apr 23, 2023 5:31 pm

Code: Select all: 5 . . . . 2 4 . . . . . 8 . . 6 . 7 . 7 . . 1 6 . 3 . . . 4 . 5 . . 7 . . 5 1 . . 3 . . 4 8 . . 9 . . . . 2 . . 3 . 2 . . . . 6 . . 1 . 7 . . . 1 4 . . . . . . 9 5....24.....8..6.7.7..16.3...4.5..7..51..3..48..9....2..3.2....6..1.7...14......9 5 13689 689 37 379 2 4 189 18 2349 1239 29 8 349 459 6 1259 7 249 7 289 45 1 6 2589 3 58 239 2369 4 26 5 18 1389 7 1368 279 5 1 267 678 3 89 689 4 8 36 67 9 467 14 135 156 2 79 89 3 456 2 4589 1578 14568 1568 6 289 2589 1 3489 7 2358 2458 358 1 4 2578 356 368 58 23578 2568 9

by **SteveG48** » Sun Apr 23, 2023 7:40 pm

Code: Select all: *--------------------------------------------------------------------* | 5 13689 689 | 37 379 2 | 4 189 18 | |c2349 1239 29 | 8 349 49-5 | 6 1259 7 | |b249 7 289 |a45 1 6 | 2589 3 58 | *----------------------+----------------------+----------------------| |c239 2369 4 | 26 5 e18 | 1389 7 1368 | | 279 5 1 | 267 678 3 | 89 689 4 | | 8 d36 d67 | 9 d467 d14 | 135 156 2 | *----------------------+----------------------+----------------------| | 79 89 3 | 46-5 2 4589 | 1578 14568 1568 | | 6 289 2589 | 1 3489 7 | 2358 2458 358 | | 1 4 2578 | 356 368 e58 | 23578 2568 9 | *--------------------------------------------------------------------*

(5=4)r3c4 - r3c1 = (43)r24c1 - (3=4671)r6c2356) - (1=85)r49c6 => -5 r2c6,r7c4 ; ste

by **Leren** » Sun Apr 23, 2023 8:57 pm

Code: Select all: *---------------------------------------------------------* | 5 13689 689 | 37 379 2 | 4 189 18 | |f2349 1239 29 | 8 349 c459 | 6 b1259b 7 | |e249 7 289 |d45 1 6 |c2589 3 c58 | |------------------+----------------+---------------------| |g239 2369 4 | 26 5 e18 | 1389 7 1368 | | 279 5 1 | 267 678 3 | 89 689 4 | | 8 h36 67 | 9 467 f14 |j135 a16-5aA 2 | |------------------+----------------+---------------------| | 79 89 3 | 456 2 4589 | 1578 14568 1568 | | 6 289 2589 | 1 3489 7 | 2358 2458 358 | | 1 4 2578 | 356 368 d58 | 23578 2568 9 | *---------------------------------------------------------* Kraken Row 6 Digit 1: 5 r6c8 - r2c8 = r2c6 - (5=8) r9c6 - (8=1) r4c6 - 1 r6c6; 5 r6c8 - r2c8 = r3c79 - (5=4) r3c4 - r3c1 = (4-3) r2c1 = r4c1 - r6c2 = 3 r6c7 - 1 r6c7; 5 r6c8 - 1 r6c8; => - 5 r6c7; stte

Leren

by **Cenoman** » Sun Apr 23, 2023 9:00 pm

Code: Select all: +------------------------+----------------------+-------------------------+ | 5 13689 689 | 37 379 2 | 4 189 18 | | 2349 1239 29 | 8 349 d459 | 6 c1259 7 | | 249 7 289 | 45 1 6 | 2589 3 58 | +------------------------+----------------------+-------------------------+ | 239 2369 4 | 26 5 e18 | 1389 7 1368 | | 279 5 1 | 267 678 3 | 89 689 4 | | 8 36 67 | 9 467 f14 |ga15-3 gb156 2 | +------------------------+----------------------+-------------------------+ | 79 89 3 | 456 2 4589 | 1578 14568 1568 | | 6 289 2589 | 1 3489 7 | 2358 2458 358 | | 1 4 2578 | 356 368 e58 | 23578 2568 9 | +------------------------+----------------------+-------------------------+

(5)r6c7 = r6c8 - r2c8 = r2c6 - (5=81)r49c6 - r6c6 = (15)r6c78 => -3 r6c7;

by **P.O.** » Wed Apr 26, 2023 6:16 am

thank you for your answers, my solution:

Code: Select all: 3r4c1 => r9c6 <> 5,8 r4c1=3 - r6n3{c2 c7} - r6n5{c7 c8} - r6n1{c8 c6} - r4c6{n1 n8} r4c1=3 - r6n3{c2 c7} - r6n5{c7 c8} - r2n5{c8 c6} => r4c1 <> 3 ste.

Puzzle 128