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
78
00:02.21
2. NeroHYU
90
00:03.14
3. Surprise0721 00:03.50
4. prinsed
22
00:03.51
5. sgychen6
88
00:04.35
6. Froggit58
51
00:04.85
7. alzi4825 00:05.44
8. Uri Gotman
53
00:06.84
9. FunAcroFly
25
00:09.04
10. jaripetteri
71
00:09.85
11. wojtekg 00:10.51
12. LiMgZn
34
00:11.19
13. 驯龙高手
36
00:13.41
14. piccolo
5
00:16.19
15. StarsNSand
2
00:19.80
16. Fabiogaudo
14
00:20.27
17. minimo 00:29.47
18. NavMK 00:37.76
19. Horn
11
00:40.87
20. Aswathi Shivan
5
02:59.79
This Week
1. Surprise0721 00:03.50
2. sgychen6
88
00:05.30
3. piccolo
5
00:16.19
4. StarsNSand
2
00:19.80
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Today
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MO3
1. Douglas Shamlin Jr.
668
00:01.59
2. vowels
214
00:01.69
3. BingBongBob
107
00:02.00
4. miki2003pl
58
00:02.06
5. Nick
217
00:02.17
6. BrownJohnDoe
200
00:02.28
7. numbrr
278
00:02.32
8. Logar
35
00:02.36
9. Emil1233
47
00:02.46
10. Ben65732
130
00:02.51
AO5
1. Douglas Shamlin Jr.
668
00:01.70
2. vowels
214
00:01.74
3. miki2003pl
58
00:02.15
4. Nick
217
00:02.26
5. BingBongBob
107
00:02.27
6. BrownJohnDoe
200
00:02.32
7. numbrr
278
00:02.37
8. Logar
35
00:02.62
9. Emil1233
47
00:02.64
10. Eskimosnake
100
00:02.74
AO12
1. Douglas Shamlin Jr.
668
00:01.94
2. vowels
214
00:01.95
3. BingBongBob
107
00:02.53
4. Nick
217
00:02.55
5. BrownJohnDoe
200
00:02.70
6. miki2003pl
58
00:02.73
7. numbrr
278
00:02.90
8. Logar
35
00:03.01
9. NooM
262
00:03.05
10. Emil1233
47
00:03.23
Robots / programmatic solversinfo  
1.tlstyer
102
00:00.006
2.4s4f400:00.240
3.BertinSylux98
34
00:00.248

* 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 08:24:14

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