I asked it to write the code for all the unique combinations of A,B,C,D in PhP, after 27 tries it succeeded. The i asked it to solve the problem of a horse is 15 dollar, a chicken one dollar and a egg .25 dollar, i can spend 100 dollar for 100 items, some of each. After 2 hours, it was not able to solve it. One time it gave 5 possible answers, with the correct one also, but it did not recognize the correct one.