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. BrownJohnDoe
191
00:01.77
2. Truth-or-Peace
58
00:03.03
3. DJdeMaster
13
00:03.12
4. JPEFTL
71
00:03.13
5. MrMythicorn
43
00:03.29
6. grimmgirlfandom
40
00:03.31
7. Oryn
121
00:03.38
8. Rhododendron
57
00:03.48
9. CapybaraChills
12
00:03.51
10. prinsed 00:03.68
11. ACX
31
00:03.86
12. Dorice
190
00:04.01
13. IzAlexandre2
108
00:04.04
14. Ecarlate 00:04.05
15.
22
00:04.94
16. Barkingdeer
11
00:05.85
17. gw112
7
00:05.87
18. MRP
86
00:06.68
19. bugelover
7
00:06.71
20. missPear 00:06.78
This Week
1. JPEFTL
71
00:03.13
2. Rhododendron
57
00:03.48
3. Dorice
190
00:04.01
4. Barkingdeer
11
00:05.85
5. ‎‎‎‎‎‎...
27
00:07.42
6. GS128
475
00:08.17
7.  iPhone 15 Pro
15
00:09.16
8. Olmitela
13
00:12.85
9. Confr1ngo
43
00:14.98
10. w24w40w
12
00:15.67
11. 68030RC25 00:20.04
12. alexPlux
82
00:21.44
13. Punkb
11
00:24.66
14. Ricco
10
00:29.36
15. PallasAthene
58
00:38.80
16. Rohangoemaere
3
01:07.87
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. Barkingdeer
11
00:05.85
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. Douglas Shamlin Jr.
523
00:01.56
2. vowels
200
00:01.64
3. boru
91
00:01.86
4. Nick
217
00:02.15
5. 7k enjoyer
146
00:02.17
5. qqwref
258
00:02.17
7. BrownJohnDoe
191
00:02.19
8. miki2003pl
58
00:02.24
9. Ben65732
127
00:02.27
10.--- empty -----:--
AO5
1. vowels
200
00:01.56
2. Douglas Shamlin Jr.
523
00:01.71
3. miki2003pl
58
00:02.22
4. Nick
217
00:02.25
5. boru
91
00:02.28
6. BrownJohnDoe
191
00:02.30
7. qqwref
258
00:02.32
8. NooM
215
00:02.43
9. jai22933
22
00:02.50
10.--- empty -----:--
AO12
1. vowels
200
00:01.91
2. Douglas Shamlin Jr.
523
00:01.99
3. boru
91
00:02.53
4. Nick
217
00:02.61
5. BrownJohnDoe
191
00:02.63
6. qqwref
258
00:02.75
7. miki2003pl
58
00:02.78
8. Ben65732
127
00:02.80
9. jai22933
22
00:02.85
10.--- empty -----:--
Robots / programmatic solversinfo  
1.tlstyer
1325
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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2023-12-02 09:15:38

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