The New Sudoku Players' Forum

by **ArkieTech** » Thu Mar 29, 2018 11:17 am

Code: Select all: *-----------* |6.5|...|3..| |.7.|...|.8.| |4..|..6|2.7| |---+---+---| |...|9.3|1..| |...|.8.|...| |..1|5.2|...| |---+---+---| |8.7|4..|..2| |.6.|...|.4.| |..2|...|6.5| *-----------*

by **SteveG48** » Thu Mar 29, 2018 2:25 pm

Code: Select all: *--------------------------------------------------* | 6 2 5 | 78 19 78 | 3 19 4 | | 1 7 39 | 2-3 a239 4 | 5 8 6 | | 4 39 8 | 13 5 6 | 2 19 7 | *----------------+----------------+----------------| | 7 5 6 | 9 4 3 | 1 2 8 | | 2 39 4 | 6 8 1 | 7 5 39 | | 39 8 1 | 5 7 2 | 4 6 39 | *----------------+----------------+----------------| | 8 1 7 | 4 6 5 | 9 3 2 | | 5 6 39 |b237 2-3 79 | 8 4 1 | | 39 4 2 |b138 1-3 89 | 6 7 5 | *--------------------------------------------------*

[3r2c5 = 3r89c4][BUG+3] => -3 r2c4,r89c5 ; stte

by **Ngisa** » Thu Mar 29, 2018 2:27 pm

Code: Select all: +------------------+---------------------+-----------------+ | 6 2 5 | 78 19 78 | 3 19 4 | | 1 7 39 | 23 239 4 | 5 8 6 | | 4 d39 8 |f13 5 6 | 2 e19 7 | +------------------+---------------------+-----------------+ | 7 5 6 | 9 4 3 | 1 2 8 | | 2 c39 4 | 6 8 1 | 7 5 39 | |b39 8 1 | 5 7 2 | 4 6 39 | +------------------+---------------------+-----------------+ | 8 1 7 | 4 6 5 | 9 3 2 | | 5 6 39 | 237 23 79 | 8 4 1 | |a39 4 2 |g138 13 h8-9 | 6 7 5 | +------------------+---------------------+-----------------+

(9)r9c1 = r6c1 - r5c2 = r3c2 - (9=1)r3c8 - r3c4 = (1-8)r9c4 = (8)r9c6 => -9 r9c6; stte

Clement

by **rjamil** » Thu Mar 29, 2018 3:35 pm

Code: Select all: 6.5...3...7.....8.4....62.7...9.31......8......15.2...8.74....2.6.....4...2...6.5 +----------+------------+---------+ |e6 2 5 | 78 w19 78 | 3 19 4 | | 1 7 3T9 | 23 23T9 4 | 5 8 6 | | 4 39 8 | 13 5 6 | 2 19 7 | +----------+------------+---------+ | 7 5 6 | 9 4 3 | 1 2 8 | | 2 39 4 | 6 8 1 | 7 5 39 | | 39 8 1 | 5 7 2 | 4 6 39 | +----------+------------+---------+ | 8 1 7 | 4 6 5 | 9 3 2 | | 5 6 3-9 | 237 23 79 | 8 4 1 | |w39 4 2 | 138a13 89 | 6 7 5 | +----------+------------+---------+

XY-Wings Type 1: 139@ Apex r9c6 Wings r9c1 r1c5 (flightless elimination r1c1), Transport Line: 9@ r2c35 => -9@r8c3; stte

R. Jamil

by **Marty R.** » Thu Mar 29, 2018 5:23 pm

Code: Select all: ┌─────────────────┬─────────────────┬─────────────────┐ │ 6 2 5 │ 78 19 78 │ 3 19 4 │ │ │ │ │ │ 1 7 39 │ 23 239 4 │ 5 8 6 │ │ │ │ │ │ 4 39 8 │ 13 5 6 │ 2 19 7 │ ├─────────────────┼─────────────────┼─────────────────┤ │ 7 5 6 │ 9 4 3 │ 1 2 8 │ │ │ │ │ │ 2 39 4 │ 6 8 1 │ 7 5 39 │ │ │ │ │ │ 39 8 1 │ 5 7 2 │ 4 6 39 │ ├─────────────────┼─────────────────┼─────────────────┤ │ 8 1 7 │ 4 6 5 │ 9 3 2 │ │ │ │ │ │ 5 6 39 │ 237 23 79 │ 8 4 1 │ │ │ │ │ │ 39 4 2 │ 138 13 89 │ 6 7 5 │ └─────────────────┴─────────────────┴─────────────────┘

BUG+3 3r2c5=r89c4=> -3r23c4,r89c5

by **Cenoman** » Thu Mar 29, 2018 7:33 pm

Code: Select all: +-----------------+-------------------+-----------------+ | 6 2 5 | 78 19 78 | 3 19 4 | | 1 7 39* |ad23# c239* 4 | 5 8 6 | | 4 39 8 | 1-3 5 6 | 2 19 7 | +-----------------+-------------------+-----------------+ | 7 5 6 | 9 4 3 | 1 2 8 | | 2 39 4 | 6 8 1 | 7 5 39 | | 39 8 1 | 5 7 2 | 4 6 39 | +-----------------+-------------------+-----------------+ | 8 1 7 | 4 6 5 | 9 3 2 | | 5 6 39* | 27-3 b23# 79 | 8 4 1 | | 39* 4 2 | a138# 13* 89 | 6 7 5 | +-----------------+-------------------+-----------------+

5-links oddagon in the 3s(*) with three guardians(#) 3r2c4=3r9c4=3r8c5
(3)r29c4 == (3-2)r8c5 = r2c5 - (2=3)r2c4 => -3 r38c4; stte

by **pjb** » Fri Mar 30, 2018 4:40 am

Code: Select all: 6 2 5 | 78 d19 78 | 3 19 4 1 7 b39 | 23 c239 4 | 5 8 6 4 39 8 | 13 5 6 | 2 19 7 ------------------------+----------------------+--------------------- 7 5 6 | 9 4 3 | 1 2 8 2 39 4 | 6 8 1 | 7 5 39 39 8 1 | 5 7 2 | 4 6 39 ------------------------+----------------------+--------------------- 8 1 7 | 4 6 5 | 9 3 2 5 6 a39 | 27-3 2-3 79 | 8 4 1 3-9 4 2 | 138 e13 89 | 6 7 5

(3=9)r8c3 - r2c3 = r2c5 - (9=1)r1c5 - (1=3)r9c5 => -3 r8c45, r9c1; stte

Phil

March 29, 2018