Kakurasu


Translate this site.

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
Hide the rules
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

New Puzzle
This Month
1. MushroomsCavern
102
00:08.78
2. Kutner17
156
00:09.64
3. redbag
37
00:12.43
4. Ernie A.
107
00:16.83
5. moldeater 00:17.58
6. Lennard de Jong
75
00:17.79
7. Mxrixii
19
00:21.63
8. zippymongamer
19
00:33.55
9. JerryG 00:46.45
10. miciii3 00:49.50
11. polin
75
01:17.27
12. Limpan0908
4
01:46.30
13. santhone 02:33.81
14. Abhirami23
3
03:36.57
15. Uthor 24d 20:31:23.64
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
This Week
1. Kutner17
156
00:09.64
2. redbag
37
00:12.43
3. JerryG 01:02.13
4. polin
75
01:17.27
5. santhone 02:33.81
6. Abhirami23
3
03:36.57
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 -----:--
Today
1.--- empty -----:--
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.
721
00:03.80
2. BrownJohnDoe
204
00:03.85
3. numbrr
321
00:04.36
4. vowels
216
00:04.50
5. Vezzick
185
00:04.72
6. Preston10
109
00:05.42
7. Nick
217
00:06.10
8. Make
284
00:06.45
9. BingBongBob
108
00:06.82
10. Chen Wang
111
00:07.06
AO5
1. Douglas Shamlin Jr.
721
00:03.84
2. BrownJohnDoe
204
00:04.63
3. numbrr
321
00:04.68
4. vowels
216
00:05.13
5. Vezzick
185
00:05.37
6. Preston10
109
00:05.83
7. Nick
217
00:06.50
8. Chen Wang
111
00:07.05
9. Make
284
00:07.20
10. BingBongBob
108
00:07.25
AO12
1. Douglas Shamlin Jr.
721
00:04.75
2. Vezzick
185
00:06.67
3. BrownJohnDoe
204
00:06.74
4. vowels
216
00:06.84
5. numbrr
321
00:07.00
6. Preston10
109
00:07.85
7. Chen Wang
111
00:08.53
8. BingBongBob
108
00:08.62
9. Nick
217
00:08.92
10. Make
284
00:09.36
Robots / programmatic solversinfo  
1.tlstyer
150
00:00.006
2.cheyette00:00.105
3.BertinSylux98
34
00:00.268

* 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.
You need to be logged in to track your averages

New Puzzle

Find your position in

Find it
www.puzzle-kakurasu.com
Remove Ads | Report This Ad