I don't think this bug is part of the port, but the "Next in line" puzzle contains some errors. On some puzzles there might be more than one mathematically correct answers but only one of them is acceptable. This is not a big flaw, but there exists some real errors as well. Atleast I've found one or two flaws where you had to factor the given values with a number, but one of the calculated values in the line was incorrect. Therefore I assume that the puzzles are just saved strings and not actual calculations?
No, they are actual calculations and should always be solvable. Give me an example of one you think is broken
REQ: can oyu make a bigger icon.... this icon is really small if you make a shortcut on the desktop?
I don't know how to make icons, but I'm attaching the 512x512 artwork for Brain Party used on the iTunes store so that someone else with an actual device can make an icon whatever size you want.