I Ching Mind Reader app for iPhone and iPad
Choose any two digit number,add together both digits and then subtract the total from your original number.
When you have the final number look it uon the chart and find the relevant symbol.Concentrate on the symbol and
when you have it clearly in your mind click on the Tai chi ball and it will show you the symbol you are thinking of...
*For example if you chose 23:2+3=5. 23 minus 5 will give you your answer.