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 Post subject: BS 1
PostPosted: Tue Jan 24, 2012 6:42 pm 
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Grand Master
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Location: Saudi Arabia
BS 1

A little teaser for you.

Clue 2: why is one clue different?

Ask if/when you want any clues.


Image


Last edited by HATMAN on Wed Jan 25, 2012 5:34 am, edited 1 time in total.

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 Post subject: Re: BS 1
PostPosted: Wed Jan 25, 2012 4:28 am 
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Master
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Posts: 170
There are two clues different:

1. The red clue in R2C8

2. The lowered clue in R5C5

Also, you gave us "Clue 2" but there was no "Clue 1". Is that supposed to mean anything?


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 Post subject: Re: BS 1
PostPosted: Wed Jan 25, 2012 5:30 am 
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Grand Master
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Location: Saudi Arabia
The lowered clue in r5c5 is a typo.

The Clue 2 bit is a "work it out".


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 Post subject: Re: BS 1
PostPosted: Wed Jan 25, 2012 6:45 am 
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Master
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Some thoughts:

1. "BS" might stand for "Binary Sudoku".

2. The Clue 2 bit is a "work it out". - I see "2 bit", which might mean it is a 2-bit Binary Sudoku (each cell contains a 2-bit binary number). There could be duplicate numbers on each row/column/region.

3. If I convert each binary number to decimal number like the following, would it be relevant?

Code:
0..3...3
.230.033
.032.11.
...22311
20332...
.02.322.
.30.023.
3...3210


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 Post subject: Re: BS 1
PostPosted: Wed Jan 25, 2012 2:43 pm 
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Grand Master
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Joined: Wed Apr 30, 2008 9:45 pm
Posts: 694
Location: Saudi Arabia
Right Jungle

Wrong Path but not irrelevant

2 bit was accidental

edited


Last edited by HATMAN on Thu Jan 26, 2012 7:07 pm, edited 2 times in total.

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 Post subject: Re: BS 1
PostPosted: Thu Jan 26, 2012 1:05 pm 
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Grand Master
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Joined: Wed Apr 30, 2008 9:45 pm
Posts: 694
Location: Saudi Arabia
I've just found a useful new site. I've been reading XKCD cartoons for about 5 years and only fully get about half of them. Given the existance of this site I'm not alone in the world.


http://www.explainxkcd.com/2006/03/10/su-doku/


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 Post subject: Re: BS 1
PostPosted: Thu Jan 26, 2012 7:04 pm 
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Grand Master
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Joined: Wed Apr 30, 2008 9:45 pm
Posts: 694
Location: Saudi Arabia
Numbers are from 0-7


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 Post subject: Re: BS 1
PostPosted: Fri Jan 27, 2012 11:25 am 
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Master
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Think I have cracked it.

The following is the encrypted version of the solution grid.

Code:
#####  Encrypted: decrypt with http://www.alltextencryption.com/
?b64hGL5zljyab1JHG7UaZljxlp9CTeUT9C+5rwrNBqhwKC+INxr4kyJjcVHNiaU
a7oKj265W0brpZgoKA7uZ86QR0JlvtKIuX49bwPoylXfOLxNccs0CMQ89nfWS59q
T4gOOSmiaTb7kNnC5GHIXcH4Kw==?64b
#####  End encrypted message


The decryption key (text format, not hexadecimal) is the line of the 64 digits of the solution grid itself (no space).

So if anyone else think they have got the correct solution, they can verify by trying to decrypt the above. :joker:


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 Post subject: Re: BS 1
PostPosted: Fri Jan 27, 2012 1:06 pm 
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Master
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Posts: 170
To officially answer HATMAN's "little teaser":

Answer:
(Same decryption key as above.)
Code:
#####  Encrypted: decrypt with http://www.alltextencryption.com/
?b64Og/VHbpA9UGL71rR46m/Cf181yu1T7jbvpIQz17PGaY2Pusn0SmeogOxjffN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?64b
#####  End encrypted message


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 Post subject: Re: BS 1
PostPosted: Fri Jan 27, 2012 1:10 pm 
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Master
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Joined: Thu Oct 07, 2010 3:21 pm
Posts: 170
The following code might come handy:

Paste this as Twin Killer:
1x8::k:7169:7169:7169:7170:7170:7171:7171:7171:7169:7169:7169:7170:7170:7171:7171:7171:7169:7169:7172:7172:7170:7170:7171:7171:7172:7172:7172:7172:7170:7170:7173:7173:7172:7172:7174:7174:7173:7173:7173:7173:7175:7175:7174:7174:7173:7173:7176:7176:7175:7175:7175:7174:7174:7176:7176:7176:7175:7175:7175:7174:7174:7176:7176:7176:


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