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. beatrixwashere
47
00:02.11
2. missPear
41
00:02.82
3. Arturoxd
61
00:03.26
4. beznickowy 00:03.29
5. Jules WG
56
00:03.61
6. Einsteinus
102
00:03.64
7. balalala
81
00:04.05
8. LittleTomy
55
00:04.08
9. prinsed
14
00:04.32
10. jaezaa 00:04.50
11. highprime
83
00:04.63
12. jaripetteri
49
00:05.50
13. FlatBottomCloud
33
00:05.51
14. Conceited_2
136
00:06.14
15. ACX
31
00:06.90
16. CrowdingFaun
46
00:07.18
17. 3kariMonka 00:07.27
18. 정재윤 (재윤)
20
00:07.81
18. GregDiAngelo
35
00:07.81
20. grimmgirlfandom
104
00:07.92
This Week
1. Arturoxd
61
00:03.26
2. missPear
41
00:03.41
3. Einsteinus
102
00:04.83
4. FlatBottomCloud
33
00:05.51
5. Conceited_2
136
00:06.14
6. 3kariMonka 00:07.27
7. shallwe
57
00:08.55
8. alexPlux
90
00:08.73
9. milessmiles
14
00:11.24
10. EmrHoca
19
00:13.55
11. grimmgirlfandom
104
00:17.18
12. nbudi
14
00:17.64
13. Marialiss 00:23.15
14. Chart
17
00:30.71
15.--- empty -----:--
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20.--- empty -----:--
Today
1. missPear
41
00:03.50
2. milessmiles
14
00:11.24
3. EmrHoca
19
00:13.55
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. Douglas Shamlin Jr.
637
00:01.51
2. vowels
207
00:01.64
3. boru
97
00:01.86
4. numbrr
250
00:02.13
5. Nick
217
00:02.15
6. 7k enjoyer
163
00:02.17
6. qqwref
259
00:02.17
8. BrownJohnDoe
197
00:02.19
9. miki2003pl
58
00:02.24
10. Ben65732
130
00:02.27
AO5
1. Douglas Shamlin Jr.
637
00:01.55
2. vowels
207
00:01.56
3. miki2003pl
58
00:02.22
4. Nick
217
00:02.25
5. boru
97
00:02.28
6. BrownJohnDoe
197
00:02.30
7. qqwref
259
00:02.32
8. numbrr
250
00:02.37
9. NooM
242
00:02.43
10. jai22933
23
00:02.50
AO12
1. Douglas Shamlin Jr.
637
00:01.83
2. vowels
207
00:01.91
3. boru
97
00:02.53
4. Nick
217
00:02.61
5. BrownJohnDoe
197
00:02.63
6. numbrr
250
00:02.73
7. qqwref
259
00:02.75
8. miki2003pl
58
00:02.78
9. Ben65732
130
00:02.80
10. jai22933
23
00:02.85
Robots / programmatic solversinfo  
1.tlstyer
55
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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2024-07-19 14:02:00

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