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The 3rd Universal Cup Finals is coming! Join our Warm-up Game and Prediction Game and win the prizes! Learn more...
Category: CTU Open Contest
| Category | #(Cont.) | #(Prob.) | |
|---|---|---|---|
| CTU Open Contest 2016 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2018 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2019 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2021 | A B C D E F G H I J K L | 12 | |
| CTU Open Contest 2025 | A B C D E G H J M O S T | 12 |