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. Ecarlate 00:02.15
2. dharvey765
20
00:02.67
3. DJdeMaster
25
00:02.74
4. thelegendary08
21
00:03.01
5. MrMythicorn
52
00:03.24
6. Truth-or-Peace
85
00:03.40
7. MRP
88
00:04.16
8. apeed 00:04.36
9. saolei6404
30
00:04.45
10. JPEFTL
85
00:04.54
11. TheCrazyCat 00:04.67
12. SunnyKid
60
00:05.09
13. 白切叉燒鵝
35
00:06.24
14. oshi
18
00:06.36
15. EdenGameMaster
10
00:06.38
16. memiusz
54
00:06.40
17. EmrHoca
18
00:06.90
18. beznickowy 00:06.98
19. radjon
17
00:08.21
20. Ilbibi
30
00:08.27
This Week
1. MRP
88
00:04.16
2. thelegendary08
21
00:04.43
3. beznickowy 00:06.98
4. EmrHoca
18
00:08.10
5. radjon
17
00:08.21
6. ShG1211 00:09.15
7. shallwe
42
00:11.48
8. EjwearsPjs 00:12.71
9. Jessica Loo
6
00:13.96
10. DDanika 00:20.93
11. Koakuma
38
00:21.28
12. austinz
45
00:21.29
13. alexPlux
85
00:21.44
14. WizardDave 00:37.24
15. FormalFudge
10
00:38.75
16. Dollamenu 00:53.28
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. MRP
88
00:04.16
2. beznickowy 00:06.98
3. radjon
17
00:13.87
4. EmrHoca
18
00:14.38
5. Jessica Loo
6
00:15.92
6. WizardDave 00:37.24
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.
546
00:01.56
2. vowels
202
00:01.64
3. boru
93
00:01.86
4. numbrr
222
00:02.13
5. Nick
217
00:02.15
6. 7k enjoyer
151
00:02.17
6. qqwref
259
00:02.17
8. BrownJohnDoe
193
00:02.19
9. miki2003pl
58
00:02.24
10. Ben65732
129
00:02.27
AO5
1. vowels
202
00:01.56
2. Douglas Shamlin Jr.
546
00:01.71
3. miki2003pl
58
00:02.22
4. Nick
217
00:02.25
5. boru
93
00:02.28
6. BrownJohnDoe
193
00:02.30
7. qqwref
259
00:02.32
8. numbrr
222
00:02.37
9. NooM
222
00:02.43
10. jai22933
23
00:02.50
AO12
1. vowels
202
00:01.91
2. Douglas Shamlin Jr.
546
00:01.99
3. boru
93
00:02.53
4. Nick
217
00:02.61
5. BrownJohnDoe
193
00:02.63
6. numbrr
222
00:02.73
7. qqwref
259
00:02.75
8. miki2003pl
58
00:02.78
9. Ben65732
129
00:02.80
10. jai22933
23
00:02.85
Robots / programmatic solversinfo  
1.tlstyer
1328
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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2024-03-02 21:59:41

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