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| IIOT 2020-21 Round I | Xorstanta | Xor Tree | Subset Fight | String Streak | Interesting Array | Hill Climb | Arithmetic Equality |
| IIOT 2020-21 Round III | Back to the Himalayas | Fata Morgana | Predictor Machine | Primest Prime Pancakes | Vaccination | Tinder | Walker |
| IIOT 2020-21 Final Round | Buildings | Buntopia | Tourism | Ba Sing Se | Points | Castle | Rectangles |
| IIOT 2020-21 International Round: | Chimney Service | All the Emojis! | Marathon Training | Multiselect | Map of Tasks | Musical Fight | VS-Movies Group | Weak Hash Function |