12th ISC: Preliminary Summary

33 tournaments in 27 countries were held for the 12th International Solving Contest.  Unfortunately, Brazil and India had to retrieve their participation. 

All together 469 solvers tried to solve the problems  (cat 1: 214 solvers; cat 2: 103 solvers; cat 3: 152 solvers).

Problems cat.1 | Problems cat.2 | Problems cat.3 | Solutions cat.1 | Solutions cat.2 | Solutions cat.3

Preliminary results can be found on the Mat Plus website. Final results will be published until end of February.

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