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. BobLobolaw1 00:26.49
2. Dorice
228
00:42.49
3. Surprise0721 01:03.21
4. kaihro
29
02:26.22
5. AK45
25
02:53.89
6. Enkidu
2
04:10.10
7. Aal
15
04:17.50
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This Week
1. BobLobolaw1 00:26.49
2. Dorice
228
01:20.72
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Today
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MO3
1. Logar
35
00:12.15
2. Douglas Shamlin Jr.
661
00:16.25
3. Dymond
208
00:24.12
4. BrownJohnDoe
199
00:27.20
5. numbrr
270
00:27.33
6. Nick
217
00:29.29
7. Rhododendron
104
00:29.71
8. Autuno
84
00:29.95
9. vowels
214
00:31.39
10. qqwref
259
00:32.53
AO5
1. Logar
35
00:12.97
2. Douglas Shamlin Jr.
661
00:17.32
3. Dymond
208
00:27.17
4. numbrr
270
00:27.33
5. Rhododendron
104
00:31.19
6. Autuno
84
00:32.25
7. BrownJohnDoe
199
00:32.55
8. Nick
217
00:33.45
9. NoahR
252
00:35.53
10. BingBongBob
107
00:35.76
AO12
1. Logar
35
00:14.15
2. Douglas Shamlin Jr.
661
00:18.90
3. Dymond
208
00:29.97
4. numbrr
270
00:39.51
5. Eskimosnake
99
00:40.73
6. Autuno
84
00:41.86
7. BrownJohnDoe
199
00:44.05
8. 7k enjoyer
175
00:44.71
9. vowels
214
00:44.82
10. qqwref
259
00:44.89
Robots / programmatic solversinfo  
1.tlstyer
96
00:00.008
2.BertinSylux98
34
00:00.343
3.browserEx00:00.534

* 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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2024-12-13 11:06:17

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