The last day of my 4 day give away! I'm posting them a little early tonight. Here's where the other 30 codes were posted: http://forums.toucharcade.com/showthread.php?t=157585 As before I'll ask this favor.. if you get a promo code for the paid version please download the free version as well. And please post if you use a code. Big Bad Sudoku Book: http://itunes.apple.com/us/app/big-bad-sudoku-book/id364907966?mt=8 Big Bad Sudoku Book Free: http://itunes.apple.com/us/app/big-bad-sudoku-book-free/id557525567?mt=8 Here are the final 10 promo codes for Big Bad Sudoku Book: YYPA9YA494ML FKFYAEWPFEKH FA9LA9JYLW6M RRTLM4HP4TRK 67RX4K3JEYEM H69MRX9TXJWM WW6KJPA34K97 4LN7794WJAEE KMXA4PMTLYRR ET4FX7ALHNE6 -Michael