Kakurasu


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Kakurasu is a logic puzzle with simple rules and challenging solutions.

The rules are simple.Kakurasu is played on a rectangular grid with no standard size.
The goal is to make some of the cells black in such a way that:
1. The black cells on each row sum up to the number on the right.
2. The black cells on each column sum up to the number on the bottom.
3. If a black cell is first on its row/column its value is 1. If it is second its value is 2 etc.

Click a cell to make it black, right click to place an X.

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Kakurasu


4x4 Easy Kakurasu | 4x4 Hard Kakurasu | 5x5 Easy Kakurasu | 5x5 Hard Kakurasu | 6x6 Easy Kakurasu | 6x6 Hard Kakurasu | 7x7 Easy Kakurasu | 7x7 Hard Kakurasu | 8x8 Easy Kakurasu | 8x8 Hard Kakurasu | 9x9 Easy Kakurasu | 9x9 Hard Kakurasu

This Month
1. Pablo The Penguin
11
 00:01.77
1. Nick
181
 00:01.77
3. rtj
186
 00:01.93
4. SliverHawk's sweethe...
136
 00:02.13
5. Scepthan
28
 00:02.57
6. Emil Khalilov
18
 00:02.67
7. Achyuth S.
21
 00:02.72
8. jesseboiii 00:02.74
9. IzAlexandre2
90
 00:02.82
10. MathMachine6 00:02.96
11. zach777
12
 00:02.98
12. fishysua
94
 00:03.00
13. TashiroMiraki
152
 00:03.19
14. nichael
12
 00:03.24
15. DrVince
53
 00:03.26
16. Kutner17
104
 00:03.29
17. Zhivko 00:04.00
18. Arjun25
20
 00:04.37
19. MadraMor
109
 00:04.49
20. BlueOcarina
70
 00:04.92
This Week
1. Scepthan
28
 00:02.57
2. Emil Khalilov
18
 00:02.71
3. zach777
12
 00:02.98
4. fishysua
94
 00:03.00
5. TashiroMiraki
152
 00:03.19
6. IzAlexandre2
90
 00:03.98
7. MadraMor
109
 00:04.49
8. Arjun25
20
 00:05.77
9. 淳粹淳迷
1
 00:06.67
10. eonhochang
38
 00:08.02
11. mduck 00:08.32
12. janikar
47
 00:10.05
13. Hargaz
29
 00:10.63
14. CanuckMonkey 00:11.40
15. BlueOcarina
70
 00:11.43
16. stevo 00:13.09
17. Anne77
7
 00:16.36
18. alexPlux
74
 00:16.67
19. Neeraja99
13
 00:21.62
20. Sprocky
25
 02:15.80
Today
1. IzAlexandre2
90
 00:04.78
2.--- empty -----:--
3.--- empty -----:--
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. vowels
180
 00:01.71
2. Douglas Shamlin Jr.
455
 00:01.88
3. boru
76
 00:02.06
4. qqwref
230
 00:02.17
5. rtj
186
 00:02.19
6. miki2003pl
46
 00:02.24
7. Ben65732
123
 00:02.27
8. NooM
198
 00:02.30
9. BingBongBob
89
 00:02.35
9.anonymous
181
 00:02.35
AO5
1. vowels
180
 00:01.79
2. Douglas Shamlin Jr.
455
 00:01.96
3. miki2003pl
46
 00:02.22
4. rtj
186
 00:02.30
5. qqwref
230
 00:02.32
6. NooM
198
 00:02.43
7. jai22933
21
 00:02.50
8. Ben65732
123
 00:02.51
9. Dymond
167
 00:02.52
10. BingBongBob
89
 00:02.53
AO12
1. vowels
180
 00:02.13
2. Douglas Shamlin Jr.
455
 00:02.17
3. rtj
186
 00:02.63
4. qqwref
230
 00:02.75
5. miki2003pl
46
 00:02.78
6. Ben65732
123
 00:02.80
7. jai22933
21
 00:02.85
8. BingBongBob
89
 00:03.12
9. NooM
198
 00:03.19
10. Dymond
167
 00:03.26
Robots / programmatic solversinfo  
1.tlstyer
1315
00:00.009
2.4s4f400:00.225
3.BertinSylux98
34
00:00.249

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2023-03-26 03:16:29

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