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Enjoy the contest and good luck! Remember, the more problems you solve and the more you rate, the greater your changes are of winning.

Play Cody

Solve and Rate Cody Problems. Win Prizes!

Solve MATLAB coding problems and rate their difficulty to win cool prizes. The more you complete, the greater your chances of winning. The contest runs from October 1 to December 31.

Two ways to win

Be a top scorer - The top three Cody scorers during the contest win prizes.
Rate problem difficulty - Each rating gets you an entry in our weekly prize raffle.

Full contest rules

Top Scorers:

We will reward the top three scorers on the contest leaderboard.

1^st place: $300 Amazon gift card + bat365 T-shirt/hat
2^nd place: $200 Amazon gift card + bat365 T-shirt/hat
3^rd place: $100 Amazon gift card + bat365 T-shirt/hat

You can earn points by solving problems, rating problem difficulty, earning badges, and creating problems. See details.

Raffle Winners:

We will have a weekly raffle for a bat365 T-shirt or hat.

2 raffle winners per week. Each will get a bat365 T-shirt or hat.

Each problem difficulty rating equals 1 raffle ticket. Therefore, the more problems you rate and the earlier you start, the higher chance you win.

Badges:

Top three scorers each will get a winner badge.
Active participants (those who solve and rate 10 or more problems during the contest period) will win a contest player badge.

Prizes