| 5-minute Binary | 240 | 2nd Korea OPEN Champs 2018 | 444 | |
| 5-minute Names & Faces | 18 | 2nd Korea OPEN Champs 2018 | 718 | |
| 5-minute Numbers | 120 | 2nd Korea OPEN Champs 2018 | 784 | |
| 5-minute Words | 42 | 2nd Korea OPEN Champs 2018 | 332 | |
| 10-minute Cards | 52 | 2nd Korea OPEN Champs 2018 | 606 | |
| 15-minute Numbers | 140 | 2nd Korea OPEN Champs 2018 | 664 | |
| 5-minute Dates | 16 | 2nd Korea OPEN Champs 2018 | 1266 | |
| Speed Cards | 300 seconds | 2nd Korea OPEN Champs 2018 | 1185 | |
| Spoken Numbers | 10 | 2nd Korea OPEN Champs 2018 | 1268 | |
| 5-minute Images | 154 | 2nd Korea OPEN Champs 2018 | 256 |