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What is Školjka?

Školjka is a web archive of math problems, a tool intended for primary and high school students training for math contests. It contains thousands of problems from various math contests in recent two decades.

Why Školjka?

Školjka supports searching by categories and difficulty, allowing students to quickly find the exact problems they are interested in. Likewise, Školjka can be helpful to mentors and teachers for preparing lectures.

Selected competitions

Recently added tasks

Angle chasing - 19.2.2022. Seniori+Juniori

6 months, 3 weeks

Funkcijske jednadžbe - 27.11.2021. Seniori

6 months, 3 weeks



Recent activities:


4. October
09:17
fini_keksi je označio kao riješen zadatak
09:08
fini_keksi je označio kao riješen zadatak
08:59
fini_keksi je označio kao riješen zadatak
08:57
fini_keksi je označio kao riješen zadatak