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.

Video Tutorial
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Kakurasu


4x4 Kakurasu Easy | 4x4 Kakurasu Hard | 5x5 Kakurasu Easy | 5x5 Kakurasu Hard | 6x6 Kakurasu Easy | 6x6 Kakurasu Hard | 7x7 Kakurasu Easy | 7x7 Kakurasu Hard | 8x8 Kakurasu Easy | 8x8 Kakurasu Hard | 9x9 Kakurasu Easy | 9x9 Kakurasu Hard

This Month
1. vowels
171
00:01.78
2. Icay
94
00:02.06
3. 3756081
10
00:02.28
4. CyBoi 00:02.43
5. SliverHawk's sweethe...
127
00:02.72
6. real8ggt
19
00:02.94
7. DrVince
48
00:03.24
8. MathMachine6 00:03.28
9. leonleonidis
17
00:03.96
10. alzi4825 00:03.98
11. pagassa 00:04.14
12. Carbon
26
00:04.16
13. IchBinSilencer
2
00:04.26
14. SalamanderRL 00:04.35
15. AndyYag 00:04.47
16. JaivenEli10
5
00:05.55
17. MEGACHEESE
21
00:05.68
18. alexPlux
69
00:07.04
19. kyrawr8383
63
00:07.23
20. Dorice
148
00:07.29
This Week
1. Icay
94
00:02.06
2. MathMachine6 00:03.28
3. leonleonidis
17
00:03.96
4. Carbon
26
00:04.16
5. IchBinSilencer
2
00:04.26
6. Dorice
148
00:08.18
7. HackMan
58
00:08.92
8. Catman6094 00:10.53
9. mwr1957
24
00:12.30
10. darkredberries
4
00:12.42
11. liuxiao 00:15.25
12. Cole Calcagni
16
00:24.27
13. amogusisus 00:28.77
14. indy55
2
01:13.61
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Today
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MO3
1. vowels
171
00:01.71
2. Douglas Shamlin Jr.
432
00:01.88
3. boru
58
00:02.06
4. qqwref
204
00:02.17
5. rtj
176
00:02.19
6. Ben65732
113
00:02.27
7. NooM
187
00:02.30
8. BingBongBob
76
00:02.35
9. jai22933
16
00:02.36
10. dharvey765
20
00:02.38
AO5
1. vowels
171
00:01.79
2. Douglas Shamlin Jr.
432
00:01.96
3. rtj
176
00:02.30
4. qqwref
204
00:02.32
5. NooM
187
00:02.43
6. jai22933
16
00:02.50
7. Ben65732
113
00:02.51
8. Dymond
155
00:02.52
9. BingBongBob
76
00:02.53
10. dharvey765
20
00:02.67
AO12
1. vowels
171
00:02.13
2. Douglas Shamlin Jr.
432
00:02.17
3. rtj
176
00:02.67
4. qqwref
204
00:02.75
5. Ben65732
113
00:02.80
6. jai22933
16
00:02.85
7. BingBongBob
76
00:03.12
8. NooM
187
00:03.19
9. Dymond
155
00:03.26
10. garbage
115
00:03.37
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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2022-12-02 20:20:16

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