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| Keir
| Joined: 04 Jan 2006 | Posts: 3 | : | | Items |
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Posted: Wed Jan 04, 2006 11:18 pm Post subject: Solving 5 x 5 Letter Sudoku |
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Hi There,
Being a new member, can anyone help with this 5 x 5 block puzzle with 625 spaces and I think 265 completed letters AND I am getting a real headache trying to solve. Don't know how to input so list it below, BEARING IN MIND THERE ARE 25 ENTRIES ACROSS AND THE SAME NUMBER DOWN (- indicates a space where an unknown letter should be):
A---IWS----N-X-B-T----U--
---P-NDI----G---W-M-H---T
-YG--JK-Q-U-TS----X---AW-
W-D---FYGM-RJ------E--BCS
--FU-P---C-L-Y-D-SNQV--J-
--M------J--NHS-Y--KU---R
---T-------A-OY-H--C--I--
--E-KQASWX---RG-L--MN--T-
---W----P-----KF--TJMX--O
L-IRNVT---D-----------S--
--NB---HM---V-JK---APY-U-
--TD--IFR-----HGP--L--V--
---C-DV---E-SWB-TMY---LX-
E-RY-C--O-Q-------I-J-WSN
-S--UE--A-Y-PD-XO--R-----
K-L--F-Q--SPW-O-----GVTIC
--B---C--TL-K--H-W-ID-R--
I-P-------M--FA-------QB-
-----R--K-JEQG--S---AWO--
----M-EO--ICH--VAPKY--JF-
-O---IH-N--W-QF-K--S---A-
HIWX----YD--MV--R-G--O-L-
---G-TL--R----X--V--B----
-U--T--C-VAO----M-QBWSX--
N--M-SQE---IC----U----H--
ANY HELP WITH THIS WOULD BE REALLY APPRECIATED
Keir[/url][/list] |
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| gsf
| Joined: 18 Aug 2005 | Posts: 411 | : | Location: NJ USA | Items |
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Posted: Thu Jan 05, 2006 4:00 am Post subject: Re: Solving 5 x 5 Letter Sudoku |
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solution (5.3 sec on 1Ghz p4)
Code: |
AMJHI|584L9|KNDPE|BG1C2|O763F
7LKP9|NDIEA|F2GBC|6J3MO|H1548
5CG1B|JK627|H3OM4|L9FP8|IEAND
23DN6|OF1GM|87JAI|54KHE|9PBCL
4EFO8|P3BHC|9L156|DIAN7|KG2JM
-----+-----+-----+-----+-----
CFM8D|G42IJ|59NHL|7EBOK|6AP13
G479J|BM3DK|PAEO1|NH68C|LFI52
OPE3K|HA51F|6B7IG|2L4DM|N9C8J
BAH61|9N7PL|C842K|F3I5J|MDGEO
L5I2N|6O8CE|DJF3M|P1GA9|4BK7H
-----+-----+-----+-----+-----
87NB5|29HM6|OGL1J|KCE3A|P4FDI
1JODA|8IF74|263CH|GPNBL|5KEM9
F24CP|D5G3N|EKI9B|87MJ6|1HLOA
E69LH|CPKOB|4MA85|1D2IF|J37GN
MK3IG|EJLA1|NFPD7|4O59H|2C86B
-----+-----+-----+-----+-----
KHLAE|F29J3|BP8NO|M5D74|G61IC
9GBFO|ACN5P|L1K63|H8JEI|DM427
INPJC|71D8H|M45FA|32O6G|EL9BK
38257|46MKI|JE9GD|CBLF1|ANOHP
6D14M|LEOBG|ICH72|9APKN|38JF5
-----+-----+-----+-----+-----
JO874|IHPN2|GDBLF|EK913|C5MA6
HICK2|1BA6D|35M49|JF7GP|8ONLE
P96G3|MLJFO|7H2E8|ANC45|BIDK1
D15EF|KGC98|AO6JN|IMHLB|723P4
NBAML|37E45|1ICKP|O682D|FJH9G
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| Keir
| Joined: 04 Jan 2006 | Posts: 3 | : | | Items |
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Posted: Thu Jan 05, 2006 12:16 pm Post subject: |
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Thanks gsf, I don't wish to sound ignorant or ungrateful but shouldn't they be all alphabetical letters as the problem did not start with any numerical values.
Regards,
Keir
Anybody else have any thoughts? |
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| gsf
| Joined: 18 Aug 2005 | Posts: 411 | : | Location: NJ USA | Items |
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Posted: Thu Jan 05, 2006 3:18 pm Post subject: |
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Keir wrote: | Thanks gsf, I don't wish to sound ignorant or ungrateful but shouldn't they be all alphabetical letters as the problem did not start with any numerical values.
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sorry, the norm for higher order sudoku and QWH on this forum has been to use 1-9A-Za-z
and I add _$ for order 64
but I don't think this was ever explicitly spelled out
here is the solution using A-Y solved in 0.04 sec
Code: |
AMCKI|WSRLH|FNDXE|BJTPV|YQUOG
XJOPS|NDIBU|KVGCQ|AWYMF|HLERT
BYGNL|JKVQE|UHTSM|RICXO|FPAWD
WTDQV|XFYGM|ORJAP|LUKHE|INBCS
REFUH|POATC|WLBYI|DGSNQ|VMKJX
-----+-----+-----+-----+-----
GCMFX|OBLIJ|TQNHS|WYAEK|UDPVR
QPJTD|UMGEN|XAFOY|SHRVC|LBIKW
YBEOK|QASWX|VJIRG|PLDUM|NFCTH
SVUWA|HRDPY|CBLEK|FNITJ|MXGQO
LHIRN|VTKCF|DMUPW|QBGOX|EASYJ
-----+-----+-----+-----+-----
OLNBW|GXHMQ|RTVIJ|KCESA|PYDUF
MXTDJ|YIFRS|NUOKH|GPBWL|QCVEA
FQACP|DVUJK|EGSWB|NTMYH|ORLXI
EKRYG|CPTOB|QXAML|UVFID|JHWSN
VSHIU|EWNAL|YFPDC|XOQJR|KTMGB
-----+-----+-----+-----+-----
KRLEY|FNQHA|SPWBO|MXJDU|GVTIC
JGBAO|MCXST|LYKUV|HQWFI|DERNP
INPHC|LUJVW|MDXFA|TEORG|SKQBY
UDXVF|RYPKI|JEQGT|CSLBN|AWOHM
TWQSM|BEODG|ICHNR|VAPKY|XUJFL
-----+-----+-----+-----+-----
DOVLR|IHMNP|BWEQF|JKXCS|TGYAU
HIWXQ|AJBYD|PSMVU|ERNGT|COFLK
CFSGE|TLWUR|HKYJX|ODVAP|BINMQ
PUYJT|KGCFV|AORLN|IMHQB|WSXDE
NAKMB|SQEXO|GICTD|YFULW|RJHPV
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| Keir
| Joined: 04 Jan 2006 | Posts: 3 | : | | Items |
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Posted: Thu Jan 05, 2006 10:09 pm Post subject: |
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Hi gsf,
A thousand thanks, I can sleep without a headache tonight.
Regards,
Keir |
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