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. BobLobolaw1 00:19.57
2. missPear
72
00:23.09
3. SilverHawk
199
00:24.13
4. abezmonkey
66
00:24.32
5. Error
31
00:25.89
6. jaripetteri
71
00:26.55
7. sgychen6
88
00:27.81
8. Kuckucksberg 00:42.02
9. Dorice
231
00:47.90
10. real8ggt
39
00:59.29
11. Austin Schilling
11
01:16.21
12. billanc 01:18.56
13. BigL1 01:36.26
14. hasechan 01:50.11
15. FunAcroFly
25
02:51.03
16. Fabiogaudo
14
12:42.59
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Today
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MO3
1. Logar
35
00:08.32
2. BrownJohnDoe
200
00:09.81
3. Douglas Shamlin Jr.
668
00:11.24
4. numbrr
278
00:12.73
5. vowels
214
00:13.88
6. Chen Wang
106
00:16.75
7. Nick
217
00:17.36
8. NoahR
257
00:17.50
9. Dymond
209
00:18.13
10. BingBongBob
107
00:19.87
AO5
1. Logar
35
00:09.54
2. BrownJohnDoe
200
00:11.98
3. Douglas Shamlin Jr.
668
00:12.17
4. numbrr
278
00:14.76
5. Chen Wang
106
00:16.19
6. vowels
214
00:16.77
7. Eskimosnake
100
00:19.50
8. Nick
217
00:20.29
9. Dymond
209
00:20.62
10. BingBongBob
107
00:21.48
AO12
1. Logar
35
00:12.35
2. Douglas Shamlin Jr.
668
00:13.63
3. vowels
214
00:21.16
4. Chen Wang
106
00:21.54
5. Dymond
209
00:22.73
6. BrownJohnDoe
200
00:23.22
7. Nick
217
00:24.25
8. BingBongBob
107
00:26.38
9. missPear
72
00:28.21
10. NoahR
257
00:29.32
Robots / programmatic solversinfo  
1.tlstyer
102
00:00.006
2.BertinSylux98
34
00:00.292
3.browserEx00:00.517

* 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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2025-02-12 08:04:16

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