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. rtj
183
 00:01.72
2. real8ggt
25
 00:02.75
3. 3756081
10
 00:02.97
4. DrVince
51
 00:03.04
5. karthisr07
6
 00:03.20
6. Dusty82 00:03.24
7. MathMachine6 00:03.32
8. Simon Gidrewicz
6
 00:03.35
9. RicardoRix
41
 00:03.48
10. bwhiteee
18
 00:03.82
11. MadraMor
106
 00:03.86
12. pagassa 00:04.18
13. missPear 00:04.27
14. PMC7
17
 00:04.74
15. Humanod 00:04.89
16. Tomek 00:05.07
17. Sun Ocean Beach
176
 00:05.13
18. Dorice
156
 00:05.22
19. bai15
6
 00:05.30
20. hayei 00:05.31
This Week
1. real8ggt
25
 00:02.75
2. DrVince
51
 00:03.28
3. Simon Gidrewicz
6
 00:03.35
4. RicardoRix
41
 00:03.48
5. MadraMor
106
 00:03.86
6. Humanod 00:04.89
7. Tomek 00:05.07
8. bai15
6
 00:05.30
9. 3756081
10
 00:05.71
10. Dino Nuggies
12
 00:05.74
11. eonhochang
34
 00:05.92
12. BlueOcarina
68
 00:08.51
13. alee19
22
 00:08.53
14. alexPlux
73
 00:09.66
15. Dorice
156
 00:11.07
16. FelonySteve 00:25.58
17. no1mayjah
54
 01:08.04
18. fengshifeng 01:51.16
19. Odettexx
12
 05:06.07
20.--- empty -----:--
Today
1. RicardoRix
41
 00:03.48
2. Dino Nuggies
12
 00:05.74
3. BlueOcarina
68
 00:08.51
4. eonhochang
34
 00:09.12
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. vowels
176
 00:01.71
2. Douglas Shamlin Jr.
445
 00:01.88
3. boru
73
 00:02.06
4. qqwref
225
 00:02.17
5. rtj
183
 00:02.19
6. miki2003pl
37
 00:02.24
7. Ben65732
120
 00:02.27
8. NooM
193
 00:02.30
9. BingBongBob
89
 00:02.35
10. jai22933
21
 00:02.36
AO5
1. vowels
176
 00:01.79
2. Douglas Shamlin Jr.
445
 00:01.96
3. miki2003pl
37
 00:02.22
4. rtj
183
 00:02.30
5. qqwref
225
 00:02.32
6. NooM
193
 00:02.43
7. jai22933
21
 00:02.50
8. Ben65732
120
 00:02.51
9. Dymond
159
 00:02.52
10. BingBongBob
89
 00:02.53
AO12
1. vowels
176
 00:02.13
2. Douglas Shamlin Jr.
445
 00:02.17
3. rtj
183
 00:02.63
4. qqwref
225
 00:02.75
5. miki2003pl
37
 00:02.78
6. Ben65732
120
 00:02.80
7. jai22933
21
 00:02.85
8. BingBongBob
89
 00:03.12
9. NooM
193
 00:03.19
10. Dymond
159
 00:03.26
Robots / programmatic solversinfo  
1.tlstyer
1314
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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2023-02-03 09:14:37

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