Organizer(s): Bradley Horrocks.
Winner: Bradley Horrocks.
| Round name | Start date | End date | Format |
|---|---|---|---|
| Sign-ups | 24 October 2018 | 19 November 2018 | Dutch Conundrum Attack |
| Group Stage | 12 November 2018 | 23 December 2018 | Hyper Numbers Attack |
| Knockout Rounds 1 | 24 December 2018 | 31 January 2019 | Hyper Numbers Attack |
| Knockout Rounds 2 | 1 January 2019 | 2 February 2019 | Hyper Numbers Attack |
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