| Alexa Skill Wizard Challenge |  | - | 2018/10/24 23:55:00 | | |
| HDFC Bank Machine Learning Hiring Challenge | | - | 2018/11/03 18:00:00 | | |
| Veteran Hacks | | - | 2018/11/05 00:00:00 | | |
| BTS Global Hackathon | | - | 2018/11/07 23:55:00 | | |
| BTS Global Hackathon | | - | 2018/11/07 23:55:00 | | |
| BTS Global Hackathon | | - | 2018/11/07 23:55:00 | | |
| BTS Global Hackathon | | - | 2018/11/07 23:55:00 | | |
| BTS Global Hackathon | | - | 2018/11/07 23:55:00 | | |
| BTS Global Hackathon | | - | 2018/11/07 23:55:00 | | |
| Deep Learning Challenge #4 | | - | 2018/12/03 10:00:00 | | |
| INOI Practice Contest |  | - | 2020/01/05 00:00:00 | | |
| ZCO Practice Contest | | - | 2020/01/05 00:00:00 | | |
| ProjectEuler+ |  | - | 2024/07/31 00:00:00 | | |
| Codeforces Round #518 (Div. 1) [Thanks, Mail.Ru!] |  | 2018-10-24 22:05:00 | 2h | | |
| Codeforces Round #518 (Div. 2) [Thanks, Mail.Ru!] | | 2018-10-24 22:05:00 | 2h | | |
| Educational Codeforces Round 53 (Rated for Div. 2) | | 2018-10-25 20:05:00 | 2h | | |
| Capillary Java Hiring Challenge | | 2018-10-26 18:00:00 | 2d 5h | | |
| Tejas Networks Developer Hiring Challenge | | 2018-10-26 18:00:00 | 2d 5h | | |
| Flutura Developer Hiring Challenge | | 2018-10-26 18:00:00 | 2d 5h | | |
| October Circuits '18 | | 2018-10-26 21:00:00 | 9d 1h | | |
| Encoder (Rated for Division 2) | | 2018-10-26 21:30:00 | 2h 30m | | |
| October Lunchtime 2018 | | 2018-10-27 19:30:00 | 3h | | |
| SnackDown 2019 - Online Round 1B | | 2018-10-28 00:00:00 | 1d 12h | | |
| ./Execute (prelims) | | 2018-10-28 21:00:00 | 2h 30m | | |
| Codeforces Round #519 by Botan Investments (Div. 1) | | 2018-10-28 21:05:00 | 2h | | |
| Codeforces Round #519 by Botan Investments (Div. 2) | | 2018-10-28 21:05:00 | 2h | | |
| IoT for Smart Life - REVA University | | 2018-11-02 08:00:00 | 1d 12h | | |
| Geekhaven Contest | | 2018-11-02 22:00:00 | 3h | | |
| SnackDown 2019 - Online Pre-Elimination | | 2018-11-03 21:00:00 | 3h | | |
| IEMATICS - Mathematics Olympiad | | 2018-11-04 09:00:00 | 2d | | |
| Lyft Level 5 Challenge 2018 - Final Round | | 2018-11-04 23:35:00 | 2h | | |
| Axis Bank AI Challenge | | 2018-11-05 19:00:00 | 20d 4h 55m | | |
| HDFC Life ReactJS Developer Hiring Challenge | | 2018-11-09 18:00:00 | 2d 5h | | |
| Mail.Ru Cup 2018 Round 2 | | 2018-11-10 20:05:00 | 2h 30m | | |
| November Easy' 18 | | 2018-11-10 21:00:00 | 3h | | |
| IEM Coding Olympiad (IEMCO), November Challenge | | 2018-11-11 20:00:00 | 3h | | |
| Codeforces Round #520 (div. 2) | | 2018-11-14 21:05:00 | 2h | | |
| Cast Software Developer Hiring Challenge - 2018 | | 2018-11-16 18:00:00 | 2d 5h | | |
| Rupeek front-end hiring challenge | | 2018-11-16 18:00:00 | 2d 5h | | |
| Технокубок 2019 - Ознакомительный Раунд 3 | | 2018-11-16 20:35:00 | 2d | | |
| Djangothon 2018 | | 2018-11-17 12:00:00 | 1d 5h | | |
| UEM Code Storm | | 2018-11-17 20:00:00 | 3h | | |
| Aarambh-2019 | | 2018-11-17 21:30:00 | 2h 30m | | |
| Technocup 2019 - Elimination Round 3 | | 2018-11-18 21:35:00 | 2h | | |
| Codeforces Round #TBA (div. 2) | | 2018-11-22 21:05:00 | 2h | | |
| Mail.Ru Cup 2018 Round 3 | | 2018-11-25 22:05:00 | 2h 30m | | |
| Rakathon 2018 | | 2018-11-30 14:00:00 | 1d | | |
| Unisys Hackathon 20/20 | | 2018-12-01 08:00:00 | 12h | | |
| HourRank 31 | | 2018-12-02 20:30:00 | 1h | | |
| SnackDown 2019 - Online Elimination Round | | 2018-12-08 19:30:00 | 3d 5h | | |