I intended to make this problem a little easier than 1995 but I may have failed - they do say big groups don't die. Kill all the marked stones unconditionally - ko is not enough.
Author Spica Created 2003-03-12
Difficulty 9 dan (history) Source Some spare time
AVG solve time 224 sec Stars 4.67  (3 votes)
User attempts 20 / 1531 Collections Dragons, Fun, Giant
Genre life and death Your attempts N/A
Similar problems
Created 2003-03-12
Source Some spare time
Stars 4.67  (3 votes)
Collections Dragons, Fun, Giant
Your attempts N/A
This feature allows you to explore how other users have tried to solve this problem. The number appearing in an intersection shows how many people went down that particular path. As well as being nice for curiosity's sake, this feature also shows problem creators where they might need to add more explanations of why certain moves don't work.
User Attempts
Name When Result Path
2023-08-13 03:44:37 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10 B8
2023-08-12 14:52:05 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 C5 C3 E4 A6 B1 B8 C9 A8 A9 L12 J11
2023-08-12 08:33:05 Failed M13
2020-10-06 11:31:49 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
2016-07-16 10:46:25 Failed M10 N11 N10 P11 S15 Q14 P15 T14
2016-02-22 13:18:59 Failed H10
pento 2015-08-31 06:38:21 Failed H10
2014-07-24 16:25:32 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10
wukong1 2013-08-22 18:52:47 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N14
2013-05-19 01:41:39 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
2012-10-27 21:04:20 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10
2012-10-27 21:02:38 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 J11 G11 F11 F16 E16 E17 F15 E19 D19 H17 C17 G19 F16 L12 N12 B8 C9 A8
2012-10-27 20:58:34 Failed M10 N11 N10 P11 T16 Q14 P15
krt 2012-01-01 22:17:17 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 L7 M7 N7 N6 M7 K10 J11 H10 L11 L9
krt 2012-01-01 22:15:52 Failed P11
—´000 2011-08-31 23:42:40 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10
—´000 2011-08-31 23:41:36 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N12 N14 M13 L16 L15 N16 L16 O19
2011-05-30 16:44:35 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L9 L11 H10 J11 N12 B8 C9 A8
2011-05-22 18:21:22 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10
2011-05-22 18:20:50 Failed M10 N11 N10 P11 Q14 S13 S15 T14 T16
2011-05-22 18:20:09 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 A9
2011-05-22 18:19:34 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 J11 H10 L11 L9 L12
2011-05-22 18:18:05 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N12 N14 M13 L16 L15 N16 L16 O19
2011-02-09 04:06:50 Failed H10
2010-12-15 13:32:48 Failed K10
MrMoto 2010-10-27 20:37:48 Failed J11
2010-07-05 07:57:22 Failed L8
2010-06-18 02:59:53 Failed H11 G11 G12 N10
2010-02-08 22:03:21 Failed G11
2009-10-28 16:49:36 Failed G12 N10
2009-04-25 11:13:20 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10
2009-04-24 07:56:51 Failed J11
Field Mouse 2007-12-17 12:44:23 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 J11 H10 L11 L9
2007-05-11 15:43:23 Failed G11
2005-08-09 15:42:54 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
ciith 2005-03-14 18:21:27 Failed J11
MrMoto 2005-01-11 23:04:53 Failed H11 G11 G12 N10
2003-12-11 22:32:56 Failed N11 M7 L7 L8 N7 N6 L9
2003-10-06 10:53:20 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
2003-06-28 14:35:50 Failed L8
BartTM 2003-06-23 03:47:03 Failed L8
2003-04-15 02:11:18 Failed H11 G11 G12 N10
2003-03-14 05:10:30 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
2003-03-13 15:40:48 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10 B8
2003-03-13 15:21:25 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10 B8
Hans 2003-03-13 08:28:44 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N12 N14 M13 L16 L15 N16 L16 O19
adum 2003-03-12 21:58:02 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N14
Count Result Path
5 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10
3 Failed L8
3 Failed J11
3 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
3 Failed H10
2 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10 B8
2 Failed N10 M7 L7 L8 N7 N6 M7 M9 N8 M10
2 Failed H11 G11 G12 N10
2 Failed G11
2 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N12 N14 M13 L16 L15 N16 L16 O19
1 Failed P11
1 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 J11 H10 B8
1 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 L7 M7 N7 N6 M7 K10 J11 H10 L11 L9
1 Failed M10 N11 N10 P11 T16 Q14 P15
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 J11 G11 F11 F16 E16 E17 F15 E19 D19 H17 C17 G19 F16 L12 N12 B8 C9 A8
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N14
1 Failed M10 N11 N10 P11 S15 Q14 P15 T14
1 Failed M13
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 C5 C3 E4 A6 B1 B8 C9 A8 A9 L12 J11
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N14
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L9 L11 H10 J11 N12 B8 C9 A8
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 T16
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 L11 L9 A9
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 J11 H10 L11 L9 L12
1 Failed K10
1 Failed G12 N10
1 Got It M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 M13 G12 E17 G11 F11 F5 E4 G3 H2 L8 M7 K10 J11 H10 L11 L9
1 Failed N11 M7 L7 L8 N7 N6 L9
1 Failed H11 G11 G12 N10
1 Failed M10 N11 N10 P11 Q14 S13 S15 T14 S11 T15 T16 R13 S16 P15 P14 T17 P15 N15 O16 O13 N12 N14 M13 L16 L15 N16 L16 O19