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

New Puzzle
This Month
1. Terriama
66
00:02.28
2. shingenx
49
00:02.41
3. jesseboiii 00:02.75
4. L1dji
28
00:02.88
5. Lore1 00:03.53
6. Oryn
189
00:05.51
7. モグモグ
62
00:05.58
8. IanTheG
23
00:06.28
9. oli217 00:09.72
10. multilah
97
00:10.19
11. YesShalashka
22
00:11.11
12. unko
23
00:11.75
13. katzinhatz1
22
00:13.20
14. NameLessB
5
00:14.01
15. JerryG 00:17.78
16. KaWaiWong
10
00:18.85
17. FangTianyi 00:19.07
18. fabian01
14
00:27.05
19. oracle3000
12
00:34.73
20. Uthor 24d 20:31:23.64
This Week
1. jesseboiii 00:02.75
2. KaWaiWong
10
00:18.85
3. fabian01
14
00:27.05
4. oracle3000
12
00:34.73
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Today
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MO3
1. Douglas Shamlin Jr.
723
00:01.59
2. vowels
216
00:01.69
2. Vezzick
187
00:01.69
4. Chalk
132
00:01.94
5. BingBongBob
108
00:02.00
6. miki2003pl
60
00:02.06
7. jaybrainer
278
00:02.08
8. numbrr
323
00:02.10
9. Nick
217
00:02.17
10. grimmgirlfandom
174
00:02.28
AO5
1. Douglas Shamlin Jr.
723
00:01.70
2. vowels
216
00:01.74
3. Vezzick
187
00:01.93
4. Chalk
132
00:02.04
5. jaybrainer
278
00:02.11
6. miki2003pl
60
00:02.15
7. numbrr
323
00:02.25
8. Nick
217
00:02.26
9. BingBongBob
108
00:02.27
10. BrownJohnDoe
204
00:02.32
AO12
1. Douglas Shamlin Jr.
723
00:01.94
2. vowels
216
00:01.95
3. Vezzick
187
00:02.46
4. numbrr
323
00:02.49
5. BingBongBob
108
00:02.53
6. Nick
217
00:02.55
7. Chalk
132
00:02.62
8. jaybrainer
278
00:02.64
9. Preston10
110
00:02.68
10. BrownJohnDoe
204
00:02.70
Robots / programmatic solversinfo  
1.siebi
1
00:00.006
1.tlstyer
153
00:00.006
3.cheyette00:00.104

* 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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