Helpful to boost memory power
It's good to generate logic in each individual....:)
You are speechless when you find out something for which you were looking for. Here it comes ... Thanks for this
Its awesome app to develop logical thinking....
dare 2 solve
Well done. Can you make the app for second book too?
Absolutely clutter-free easy to use App. Just what was required to stimulate the grey cells of the brain.
Could have added the formula and the method attaining the answer for reach question, the usual way it is detailed in the original printed book on shakuntala devi's puzzle to puzzle you
Easy to use and love the goto feature. Just what i was looking for.
kudos to the developer