X-SamuraiPlus

For fans of Killer Sudoku, Samurai Sudoku and other variants

Re: X-SamuraiPlus

Postby urhegyi » Wed May 10, 2023 9:39 am

Hajime wrote:
creint wrote:You misplaced the 9 in grid 1 row 3. And its probably too hard for a logic solver.

Oops. The 9 is misplaced. Corrected and indeed no solution found with logic and not even with Nested Forcing Nets .

corrected typo:
Code: Select all
#9/X/B4/N4/H16/B28/N28/H4/B16/N16/H28
..9......................9.......................................................
.....................7...6................................9..7........9..........
...........................................................................8.....
...................................88...........6....................3...........
....6....................8..7.........1....3..3..17...............72...6......2..
...2...............9............5.......3........4...............................
.................................................................................
....9..7........9.......................1.......5...2.....6....................8.
.....................8.......8....7.........1.......3..........3.................
urhegyi
 
Posts: 739
Joined: 13 April 2020

Re:

Postby Hajime » Tue May 23, 2023 2:24 pm

Pat wrote:
Hajime wrote:
1. SingleOnly


so i should use this to practice "singles"

but so many box-line interactions
just jump to my eyes
(while i miss some "singles")

In another puzzle I was glad to get a solution path.
Here is a possible solution path for the #1 puzzle (singles only)
Hidden Text: Show
Code: Select all
[1,1] g1r5c6=6 Hidden Single in row 5
[1,2] g1r2c1=1 Hidden Single in col 1
[1,3] g1r4c1=5 Hidden Single in col 1
[1,4] g1r2c3=8 Hidden Single in col 3
[1,5] g1r2c4=6 Hidden Single in col 4
[1,6] g1r6c2=6 Hidden Single in box 4
[1,7] g1r2c2=4 Hidden Single in sudokuX\
[1,8] g2r6c6=4 Hidden Single in col 6
[1,9] g2r4c9=1 Hidden Single in col 9
[1,10] g2r6c4=5 Hidden Single in sudokuX/
[1,11] g3r4c5=8 Hidden Single in row 4
[1,12] g3r5c5=7 Hidden Single in sudokuX\
[1,13] g4r8c4=9 Hidden Single in box 8
[1,14] g5r5c4=5 Hidden Single in row 5
[1,15] g6r5c5=7 Hidden Single in row 5
[1,16] g6r2c8=6 Hidden Single in sudokuX/
[1,17] g7r2c2=5 Naked Single
[1,18] g9r5c5=9 Hidden Single in row 5
[1,19] g9r7c6=5 Hidden Single in row 7
[1,20] g9r9c2=9 Hidden Single in box 7
[1,21] g9r8c8=5 Hidden Single in sudokuX\
[2,22] g1r3c2=3 Naked Single
[2,23] g2r4c6=6 Naked Single
[2,24] g5r5c7=4 Hidden Single in row 5
[2,25] g7r6c2=2 Hidden Single in row 6
[2,26] g7r5c1=9 Hidden Single in col 1
[2,27] g7r4c2=4 Hidden Single in col 2
[2,28] g7r5c3=7 Hidden Single in box 4
[3,29] g1r1c3=5 Naked Single
[3,30] g2r3c6=8 Naked Single
[3,31] g8r5c6=8 Hidden Single in col 6
[4,32] g2r1c2=7 Hidden Single in row 1
[4,33] g2r5c7=6 Hidden Single in row 5
[4,34] g2r5c4=1 Hidden Single in box 5
[4,35] g2r8c8=8 Hidden Single in sudokuX\
[5,36] g2r1c1=2 Hidden Single in sudokuX\
[5,37] g6r1c9=1 Hidden Single in row 1
[5,38] g6r4c4=1 Hidden Single in row 4
[5,39] g7r2c8=8 Naked Single
[6,40] g1r3c9=8 Hidden Single in row 3
[6,41] g1r6c7=8 Hidden Single in row 6
[6,42] g2r1c7=9 Naked Single
[6,43] g2r2c8=3 Naked Single
[6,44] g2r3c8=1 Naked Single
[6,45] g2r8c2=9 Naked Single
[6,46] g3r1c9=4 Naked Single
[6,47] g3r3c7=1 Naked Single
[6,48] g5r8c8=8 Hidden Single in sudokuX\
[6,49] g6r2c2=2 Naked Single
[6,50] g8r3c9=9 Hidden Single in col 9
[6,51] g8r9c9=8 Hidden Single in sudokuX\
[7,52] g1r8c1=2 Hidden Single in col 1
[7,53] g2r3c3=5 Naked Single
[7,54] g2r7c7=1 Naked Single
[7,55] g5r4c7=8 Hidden Single in col 7
[7,56] g6r6c8=1 Hidden Single in col 8
[7,57] g6r4c5=8 Hidden Single in box 5
[7,58] g8r2c6=1 Hidden Single in row 2
[7,59] g8r1c5=9 Hidden Single in col 5
[7,60] g8r8c8=1 Hidden Single in sudokuX\
[7,61] g9r2c8=6 Naked Single
[8,62] g2r3c5=6 Naked Single
[8,63] g2r7c9=5 Naked Single
[8,64] g3r8c2=3 Naked Single
[8,65] g4r7c2=3 Hidden Single in col 2
[8,66] g4r8c6=3 Hidden Single in box 8
[8,67] g6r6c6=5 Hidden Single in sudokuX\
[8,68] g7r1c1=6 Naked Single
[8,69] g7r3c1=3 Naked Single
[8,70] g8r2c9=6 Hidden Single in box 3
[8,71] g9r6c4=3 Hidden Single in col 4
[8,72] g9r9c3=3 Hidden Single in box 7
[8,73] g9r9c1=5 Hidden Single in box 7
[9,74] g1r1c9=6 Hidden Single in sudokuX/
[9,75] g2r2c9=4 Naked Single
[9,76] g2r3c4=9 Naked Single
[9,77] g4r9c3=6 Naked Single
[9,78] g5r9c1=7 Naked Single
[9,79] g6r1c1=4 Hidden Single in sudokuX\
[9,80] g7r7c3=3 Hidden Single in col 3
[9,81] g7r9c1=4 Hidden Single in sudokuX/
[9,82] g8r7c9=3 Naked Single
[9,83] g8r8c9=7 Naked Single
[9,84] g9r1c6=3 Hidden Single in row 1
[9,85] g9r3c8=3 Hidden Single in row 3
[9,86] g9r5c1=3 Hidden Single in row 5
[9,87] g9r1c8=7 Hidden Single in box 3
[10,88] g1r1c8=3 Naked Single
[10,89] g2r2c7=5 Naked Single
[10,90] g4r6c5=3 Hidden Single in row 6
[10,91] g4r6c1=6 Hidden Single in col 1
[10,92] g4r8c3=4 Hidden Single in col 3
[10,93] g4r3c4=3 Hidden Single in col 4
[10,94] g5r1c5=8 Hidden Single in row 1
[10,95] g5r5c3=7 Hidden Single in row 5
[10,96] g5r6c5=7 Hidden Single in row 6
[10,97] g5r9c7=3 Hidden Single in row 9
[10,98] g5r2c3=8 Hidden Single in col 3
[10,99] g5r4c8=7 Hidden Single in col 8
[10,100] g7r1c6=3 Hidden Single in row 1
[10,101] g7r4c5=3 Hidden Single in row 4
[10,102] g8r5c9=4 Naked Single
[11,103] g1r4c4=3 Hidden Single in col 4
[11,104] g1r7c3=4 Hidden Single in sudokuX/
[11,105] g2r6c8=9 Hidden Single in col 8
[11,106] g3r6c7=8 Hidden Single in col 7
[11,107] g3r4c8=4 Hidden Single in col 8
[11,108] g3r6c9=9 Hidden Single in box 6
[11,109] g3r7c7=9 Hidden Single in sudokuX\
[11,110] g4r8c1=2 Hidden Single in col 1
[11,111] g4r4c2=2 Hidden Single in col 2
[11,112] g4r8c2=7 Hidden Single in box 7
[11,113] g4r6c4=2 Hidden Single in sudokuX/
[11,114] g4r4c6=5 Hidden Single in sudokuX/
[11,115] g5r6c6=3 Hidden Single in row 6
[11,116] g5r3c3=5 Hidden Single in sudokuX\
[11,117] g6r9c3=2 Naked Single
[11,118] g7r1c7=1 Naked Single
[11,119] g7r7c7=4 Naked Single
[11,120] g7r8c2=1 Naked Single
[11,121] g8r7c3=1 Hidden Single in box 7
[11,122] g8r9c1=2 Hidden Single in sudokuX/
[11,123] g8r3c7=4 Hidden Single in sudokuX/
[11,124] g9r2c7=4 Naked Single
[11,125] g9r8c2=8 Naked Single
[11,126] g9r9c9=2 Naked Single
[12,127] g1r3c7=9 Naked Single
[12,128] g1r3c8=1 Naked Single
[12,129] g1r5c8=5 Naked Single
[12,130] g1r6c4=1 Naked Single
[12,131] g1r6c6=5 Naked Single
[12,132] g1r9c7=5 Naked Single
[12,133] g2r8c7=3 Naked Single
[12,134] g2r9c2=8 Naked Single
[12,135] g3r1c3=9 Naked Single
[12,136] g3r1c8=2 Naked Single
[12,137] g3r2c9=7 Naked Single
[12,138] g4r1c1=7 Naked Single
[12,139] g4r1c4=5 Naked Single
[12,140] g4r2c1=8 Naked Single
[12,141] g4r2c4=4 Naked Single
[12,142] g4r4c4=6 Naked Single
[12,143] g4r7c4=8 Naked Single
[12,144] g4r7c7=2 Naked Single
[12,145] g5r2c5=3 Naked Single
[12,146] g5r4c4=1 Naked Single
[12,147] g5r9c2=1 Naked Single
[12,148] g6r2c1=7 Naked Single
[12,149] g6r2c3=5 Naked Single
[12,150] g6r4c8=5 Naked Single
[12,151] g6r7c2=7 Naked Single
[12,152] g6r7c6=8 Naked Single
[12,153] g6r8c7=5 Naked Single
[12,154] g7r1c2=8 Naked Single
[12,155] g7r1c4=2 Naked Single
[12,156] g7r1c5=5 Naked Single
[12,157] g7r3c2=7 Naked Single
[12,158] g7r3c4=9 Naked Single
[12,159] g7r4c6=7 Naked Single
[12,160] g7r4c9=1 Naked Single
[12,161] g7r5c4=1 Naked Single
[12,162] g7r6c6=9 Naked Single
[12,163] g7r6c8=5 Naked Single
[12,164] g7r9c3=5 Naked Single
[12,165] g7r9c9=7 Naked Single
[12,166] g8r1c8=7 Naked Single
[12,167] g8r2c4=2 Naked Single
[12,168] g8r2c5=4 Naked Single
[12,169] g8r3c5=5 Naked Single
[12,170] g8r3c8=2 Naked Single
[12,171] g8r6c2=1 Naked Single
[12,172] g8r6c4=3 Naked Single
[12,173] g8r6c5=6 Naked Single
[12,174] g8r6c8=5 Naked Single
[12,175] g8r7c4=4 Naked Single
[12,176] g8r7c8=6 Naked Single
[12,177] g8r8c4=9 Naked Single
[12,178] g8r9c4=7 Naked Single
[12,179] g8r9c5=1 Naked Single
[12,180] g8r9c6=6 Naked Single
[12,181] g8r9c7=9 Naked Single
[12,182] g8r9c8=4 Naked Single
[12,183] g9r2c1=9 Naked Single
[12,184] g9r2c3=5 Naked Single
[12,185] g9r4c6=7 Naked Single
[12,186] g9r5c8=8 Naked Single
[12,187] g9r7c3=4 Naked Single
[12,188] g9r7c8=9 Naked Single
[12,189] g9r7c9=6 Naked Single
[12,190] g9r8c7=3 Naked Single
[12,191] g9r8c9=4 Naked Single
[13,192] g1r2c6=9 Naked Single
[13,193] g1r3c4=5 Naked Single
[13,194] g1r6c8=9 Naked Single
[13,195] g1r8c4=7 Naked Single
[13,196] g1r9c3=1 Naked Single
[13,197] g1r9c6=4 Naked Single
[13,198] g1r9c8=6 Naked Single
[13,199] g2r2c4=7 Naked Single
[13,200] g2r2c6=2 Naked Single
[13,201] g2r7c6=3 Naked Single
[13,202] g2r9c3=3 Naked Single
[13,203] g2r9c4=6 Naked Single
[13,204] g2r9c6=7 Naked Single
[13,205] g3r1c7=6 Naked Single
[13,206] g3r2c1=3 Naked Single
[13,207] g3r2c3=4 Naked Single
[13,208] g3r2c4=6 Naked Single
[13,209] g3r2c5=2 Naked Single
[13,210] g3r2c6=1 Naked Single
[13,211] g3r4c1=2 Naked Single
[13,212] g3r4c2=9 Naked Single
[13,213] g3r4c7=7 Naked Single
[13,214] g3r4c9=6 Naked Single
[13,215] g3r5c2=4 Naked Single
[13,216] g3r5c7=3 Naked Single
[13,217] g3r5c8=5 Naked Single
[13,218] g3r5c9=2 Naked Single
[13,219] g3r6c1=7 Naked Single
[13,220] g3r6c3=3 Naked Single
[13,221] g3r6c5=6 Naked Single
[13,222] g3r7c2=2 Naked Single
[13,223] g3r7c4=8 Naked Single
[13,224] g3r7c5=5 Naked Single
[13,225] g3r8c5=1 Naked Single
[13,226] g3r8c6=2 Naked Single
[13,227] g3r9c2=1 Naked Single
[13,228] g3r9c5=4 Naked Single
[13,229] g4r1c9=6 Naked Single
[13,230] g4r2c3=2 Naked Single
[13,231] g4r2c6=6 Naked Single
[13,232] g4r3c7=8 Naked Single
[13,233] g4r4c7=1 Naked Single
[13,234] g4r4c8=4 Naked Single
[13,235] g4r5c8=6 Naked Single
[13,236] g4r5c9=2 Naked Single
[13,237] g4r6c7=7 Naked Single
[13,238] g4r6c8=5 Naked Single
[13,239] g4r6c9=8 Naked Single
[13,240] g4r7c6=1 Naked Single
[13,241] g4r7c8=7 Naked Single
[13,242] g4r8c7=6 Naked Single
[13,243] g4r8c9=1 Naked Single
[13,244] g5r4c2=2 Naked Single
[13,245] g5r4c3=3 Naked Single
[13,246] g5r4c6=4 Naked Single
[13,247] g5r5c1=1 Naked Single
[13,248] g5r6c1=6 Naked Single
[13,249] g5r6c2=4 Naked Single
[13,250] g5r6c3=9 Naked Single
[13,251] g5r7c1=8 Naked Single
[13,252] g5r7c5=4 Naked Single
[13,253] g5r7c8=2 Naked Single
[13,254] g5r8c4=2 Naked Single
[13,255] g5r8c9=1 Naked Single
[13,256] g6r1c6=9 Naked Single
[13,257] g6r4c2=4 Naked Single
[13,258] g6r4c3=7 Naked Single
[13,259] g6r4c7=9 Naked Single
[13,260] g6r4c9=2 Naked Single
[13,261] g6r5c1=2 Naked Single
[13,262] g6r5c9=8 Naked Single
[13,263] g6r6c3=3 Naked Single
[13,264] g6r6c5=4 Naked Single
[13,265] g6r6c7=7 Naked Single
[13,266] g6r6c9=6 Naked Single
[13,267] g6r7c4=5 Naked Single
[13,268] g6r7c5=3 Naked Single
[13,269] g6r9c5=9 Naked Single
[13,270] g6r9c6=7 Naked Single
[13,271] g7r2c3=9 Naked Single
[13,272] g7r2c5=6 Naked Single
[13,273] g7r2c6=1 Naked Single
[13,274] g7r3c5=8 Naked Single
[13,275] g7r5c6=5 Naked Single
[13,276] g7r5c7=6 Naked Single
[13,277] g7r5c9=8 Naked Single
[13,278] g7r6c5=4 Naked Single
[13,279] g7r7c2=9 Naked Single
[13,280] g7r7c5=1 Naked Single
[13,281] g7r7c6=8 Naked Single
[13,282] g7r8c5=7 Naked Single
[13,283] g7r9c2=6 Naked Single
[13,284] g7r9c5=9 Naked Single
[13,285] g7r9c6=2 Naked Single
[13,286] g8r1c4=8 Naked Single
[13,287] g8r4c4=5 Naked Single
[13,288] g8r4c5=2 Naked Single
[13,289] g8r4c8=3 Naked Single
[13,290] g8r5c4=1 Naked Single
[13,291] g8r5c7=6 Naked Single
[13,292] g8r7c7=2 Naked Single
[13,293] g8r8c7=5 Naked Single
[13,294] g9r2c4=7 Naked Single
[13,295] g9r3c4=9 Naked Single
[13,296] g9r3c6=6 Naked Single
[13,297] g9r4c3=9 Naked Single
[13,298] g9r4c4=6 Naked Single
[13,299] g9r4c5=8 Naked Single
[13,300] g9r4c7=5 Naked Single
[13,301] g9r6c5=2 Naked Single
[13,302] g9r6c6=1 Naked Single
[13,303] g9r7c4=1 Naked Single
[13,304] g9r8c4=2 Naked Single
[13,305] g9r8c6=9 Naked Single
[13,306] g9r9c4=4 Naked Single
[13,307] g9r9c5=6 Naked Single
[13,308] g9r9c6=8 Naked Single
[14,309] g1r3c6=2 Naked Single
[14,310] g1r4c3=2 Naked Single
[14,311] g1r4c5=9 Naked Single
[14,312] g1r4c7=6 Naked Single
[14,313] g1r5c3=3 Naked Single
[14,314] g1r5c9=1 Naked Single
[14,315] g1r6c3=7 Naked Single
[14,316] g1r6c5=2 Naked Single
[14,317] g2r2c1=8 Naked Single
[14,318] g2r2c3=9 Naked Single
[14,319] g2r4c5=8 Naked Single
[14,320] g2r4c7=7 Naked Single
[14,321] g2r6c5=2 Naked Single
[14,322] g2r6c7=8 Naked Single
[14,323] g3r3c4=4 Naked Single
[14,324] g3r5c4=1 Naked Single
[14,325] g3r5c6=9 Naked Single
[14,326] g4r4c5=8 Naked Single
[14,327] g4r5c6=7 Naked Single
[14,328] g4r6c3=1 Naked Single
[14,329] g4r7c5=6 Naked Single
[14,330] g5r1c6=5 Naked Single
[14,331] g5r2c6=2 Naked Single
[14,332] g5r4c5=6 Naked Single
[14,333] g5r6c7=1 Naked Single
[14,334] g5r6c9=2 Naked Single
[14,335] g5r7c4=3 Naked Single
[14,336] g5r7c6=1 Naked Single
[14,337] g5r8c6=7 Naked Single
[14,338] g5r8c7=6 Naked Single
[14,339] g6r1c4=8 Naked Single
[14,340] g6r1c5=5 Naked Single
[14,341] g6r2c4=3 Naked Single
[14,342] g6r2c6=4 Naked Single
[14,343] g6r3c6=2 Naked Single
[14,344] g6r4c6=3 Naked Single
[14,345] g6r6c4=2 Naked Single
[15,346] g1r3c5=4 Naked Single
[15,347] g2r3c1=4 Naked Single
[15,348] g2r3c2=3 Naked Single
[15,349] g2r5c1=3 Naked Single
[15,350] g2r5c2=4 Naked Single
[15,351] g4r4c3=7 Naked Single
[15,352] g4r5c3=8 Naked Single
[15,353] g6r3c4=7 Naked Single
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Hajime
 
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Joined: 20 April 2018
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