The International Solving Contest next year will take place on Sunday 29.01.2023. The event is happening simultaneously in all participating countries.
There will be three categories: one for experienced solvers. The second category is intended for weaker, inexperienced solvers. This second category is not open for solvers with a rating (or half-rating or non-active-rating) of more than 2000. The third category is intended for youngsters born after 31.12.2009.
The name of the locally appointed controller must reach the central controllers by email not later than 31.12.2022: email@example.com / firstname.lastname@example.org
Announcement of 19th ISC | Rules of ISC
Axel Steinbrink, 19th ISC Controller