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Try to combine the four numbers below in order to
make 24.
You can use only the operations +, -, x and :.
| | no |
Level |
Numbers |
| 1 |
24 / Very Easy |
6 6 6 6 |
| 2 |
24 / Easy |
1 2 2 10 |
| 3 |
24 / Not easy... |
2 2 8 10 |
| 4 |
24 / Not easy... |
4 7 8 8 |
| 5 |
24 / Not easy... |
3 6 6 8 |
| 6 |
24 / Hard |
3 7 9 9 |
| 7 |
24 / Hard |
3 6 9 9 |
| 8 |
24 / Hard |
2 2 3 4 |
| 9 |
24 / Hard |
2 5 8 10 |
| 10 |
24 / Hard |
4 7 8 9 |
| 11 |
24 / Very Hard |
7 8 10 10 |
| 12 |
24 / Very Hard |
3 3 7 8 |
| 13 |
24 / Very Hard |
3 4 4 4 |
| 14 |
24 / Very Hard |
2 4 8 9 |
| 15 |
24 / Very Hard |
1 4 7 9 |
| 16 |
24 / Very Hard |
3 7 8 9 |
| 17 |
24 / Very Hard |
5 7 10 10 |
| 18 |
24 / Very Hard |
1 1 3 5 |
| 19 |
24 / Very Hard |
5 9 10 10 |
| 20 |
24 / !! Very Hard |
4 4 10 10 |
|
|
Now you have to combine the 4-tuples in such a way you get 40.
So the puzzle is much more complicated!
| | no |
Level |
Numbers |
| 21 |
40 / Very easy |
1 4 8 9 |
| 22 |
40 / Easy |
2 3 5 10 |
| 23 |
40 / Not easy... |
1 1 5 8 |
| 24 |
40 / Not easy... |
2 2 4 10 |
| 25 |
40 / Not easy... |
2 2 6 8 |
| 26 |
40 / Hard |
2 4 5 8 |
| 27 |
40 / Hard |
3 4 7 8 |
| 28 |
40 / Hard |
5 8 8 8 |
| 29 |
40 / Hard |
4 8 9 10 |
| 30 |
40 / Hard |
2 3 7 9 |
| 31 |
40 / Very Hard |
1 1 10 10 |
| 32 |
40 / Very Hard |
1 3 3 8 |
| 33 |
40 / Very Hard |
1 2 3 9 |
| 34 |
40 / Very Hard |
5 9 9 9 |
| 35 |
40 / Very Hard |
3 3 8 8 |
| 36 |
40 / Very Hard |
3 6 8 8 |
| 37 |
40 / Very Hard |
3 7 10 10 |
| 38 |
40 / Very Hard |
1 2 5 9 |
| 39 |
40 / Very Hard |
1 6 7 9 |
| 40 |
40 / !! Very Hard |
1 2 9 9 |
|