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Impossible Menneske No. 12

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keith

Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

Posted: Sat Mar 30, 2013 4:51 am Post subject: Impossible Menneske No. 12

Code:

M6913643 Impossible (3463)
+-------+-------+-------+
| 3 . . | . 4 2 | . . . |
| . 9 . | . . . | 1 . . |
| . 7 . | . . . | 3 . 8 |
+-------+-------+-------+
| 5 4 . | 2 . . | . . . |
| . 1 . | . . . | . . . |
| . . . | . . 5 | 6 7 . |
+-------+-------+-------+
| . . 7 | . . 3 | . 5 . |
| . . 3 | . . . | . . . |
| . . . | 4 9 . | . . 3 |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

JC Van Hay

Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium

Posted: Sat Mar 30, 2013 9:29 am Post subject:

An AUR festival ...

Code:

+---------------------+-------------------------+-----------------------+
| 3 (568) (158) | 57-9(168) 4 2 | 579 9(6) 579(6) |
| 268 9 (2458) | 35678 35678 678 | 1 (246) 2567 |
| 126 7 (1245) | 156-9 156 169 | 3 (2469) 8 |
+---------------------+-------------------------+-----------------------+
| 5 4 (689) | 2 3678 6789 | 89 1389 19 |
| 7 1 (689) | 3689 368 4 | 2589 2389 259 |
| 28 3 28(9) | 18(9) 18 5 | 6 7 4 |
+---------------------+-------------------------+-----------------------+
| 49 268 7 | 168 1268 3 | 2489 5 1269 |
| 49 268 3 | 15678 125678 1678 | 24789 12689 12679 |
| 168 268(5) (158) | 4 9 678 | 278 268 3 |
+---------------------+-------------------------+-----------------------+
Chain[13] : 9r6c4=NT(68#9)r456c3-8r19c3=*[Loop{1r1c4=1r1c3-(1=*5)r9c3-5r9c2=*HP(58)r1c24}-
...-6r1c24=6r1c89-6r23c8 and NP(15)r19c3-158#r23c3]=[UR(24)r23c38=]9r3c8

-> 9r6c4=1r1c4=HP(58)r1c24 :=> -9r1c4
-> 9r6c4=9r3c8 :=> -9r3c4
:=> r6c4=9; UP38; 2r78c7=UR(49)r78c18; UP81

arkietech

Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

Posted: Sat Mar 30, 2013 11:56 am Post subject:

Code:

*-----------------------------------------------------------------------------*
| 3 568 158 | 156789 4 2 | 579 69 5679 |
| 268 9 2458 | 35678 35678 678 | 1 246 2567 |
| 126 7 1245 | 1569 156 d169 | 3 2469 8 |
|-------------------------+-------------------------+-------------------------|
| 5 4 689 | 2 f37-68 e79-68 | 89 ag13-89 19 |
| 7 1 689 | 3689 368 4 | 2589 2389 259 |
| 28 3 289 | 189 18 5 | 6 7 4 |
|-------------------------+-------------------------+-------------------------|
| 49 268 7 | 168 1268 3 | 2489 5 1269 |
| 49 268 3 | 5678-1 25678-1 c1678 | 24789 b12689 269-1 |
| 168 2568 158 | 4 9 678 | 278 268 3 |
*-----------------------------------------------------------------------------*
loop
1r4c8=r8c8-r8c6=(1-9)r3c6=(9-7)r4c6=(7-3)r4c5=3r4c8
=> -6r3c6,r4c56 -8r4c458 -9r4c8 -1r8c459;

ur 49r78c17 => -9r78c7

*--------------------------------------------------------------------*
| 3 56 18 | 18 4 2 | 59 69 7 |
| 268 9 2458 | 35678 35678 678 | 1 246 25 |
| 126 7 1245 | 1569 156 19 | 3 246 8 |
|----------------------+----------------------+----------------------|
| 5 4 6 | 2 37 79 | 8 13 19 |
| 7 1 89 | 3689 368 4 | 59 239 25 |
| 28 3 289 | 189 18 5 | 6 7 4 |
|----------------------+----------------------+----------------------|
| 49 268 7 | 168 1268 3 | 24 5 169 |
| 49 268 3 | 5678 25678 1678 | 247 19 69 |
| 16 256 15 | 4 9 67 | 27 8 3 |
*--------------------------------------------------------------------*
7r9c6-(7=9)r4c6-(9=1)r4c9-----------1r7c9
-(7=2)r9c7-(2=4)r7c7-(4=9)r7c1-9r7c9=6r7c9-6r7c4
||
6r9c6-------------------------------------------6r7c4
=> -6r7c4; lclste

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