| Rating | Comment |
| 5
Star | absolutely fantastic rarely you find a puzzle as simple and as great as this |
| 5
Star | v.v.v.v.v.v.v.v .good |
| 4
Star | excellent |
| 5
Star | very very nice. |
| 4
Star | good |
| 5
Star | Excellent........ |
| 5
Star | Good one
ijm |
| 5
Star | Amazing and truly mind boggling |
| 4
Star | Excellent! |
| 5
Star | excellent |
| 5
Star | Great.....keep on going |
| 1
Star | Not smart. Square root, cube root, factorial are not signs like add, subtract, multiply and divide. |
| 5
Star | Fantastic |
| 5
Star | real intelligent one. shows how single track with + & - we are. |
| 5
Star | excellent
|
| 5
Star | Good One |
| 5
Star | very good puzzle |
| 5
Star | good |
| 5
Star | a good one |
| 1
Star | old one |
| 5
Star | Mind Boggling stuff!! |
| 5
Star | Excellent. How can we Download this? |
| 5
Star | good |
| 5
Star | Tooo good...... It reminds that actually we are no kids anymore and in the process of growing up we forgot everything...... |
