From the contents of the KöMaL Magazine, Sepember 2026

Editor

• Rules of the KöMaL 2026–2027 Points Contest
• Problems in Mathematics
• Problems in Informatics
• Problems in Physics
• Final results in KöMaL's points contests in 2025–2026
• Géza Kós: Report on the 67th IMO (in Hungarian)
• Krisztián Szász, Péter Vankó: Report on the 10th IPhO (in Hungarian)
• Lajos Szilassi: Puzzles, devil's locks: O'Beirne's Shapeshifting Cube (in Hungarian)

From the contents of the KöMaL Magazine, May 2026

Editor

• György Kiss: What is worth knowing about projective geometry? Part II (in Hungarian)
• Rita Kós: If this trangle was able to speak, what would it say about this perpendicular line? (on the Erdős Award of Sándor Róka, in Hungarian)
• Viktor Vígh: Puzzles, devil's locks: Further packing puzzles (in Hungarian)
• Melinda Flóra Kiss, Anna Győrffy-Kerekes, Nóra Velich: Report on EGMO 2026 (in Hungarian)
• Melinda Flóra Kiss, Anna Győrffy-Kerekes, Nóra Velich: Problems of EGMO 2026 (in Hungarian)
• Péter Gnädig: Introduction to Calculus of Variations (in Hungarian)
• Problems in Mathematics
• Problems in Informatics
• Problems in Physics

From the contents of the KöMaL Magazine, April 2026

Editor

• György Kiss: What is worth knowing about projective geometry? Part I (in Hungarian)
• Sándor Bozóki: Puzzles, devil's locks: A geometric model of water pouring puzzles (in Hungarian)
• István Dőry: NapCsiga (Solar Snail) – possibilities and physical limitations of a fully solar-powered vehicle (in Hungarian)
• Problems in Mathematics
• Problems in Informatics
• Problems in Physics

From the contents of the KöMaL Magazine, March 2026

Editor

• Zoltán Paulovics: Again and again – iterated thoughts following Paul Erdős (in Hungarian)
• Viktor Vígh: Puzzles, devil's locks: Advanced Heart Breakers, part III (in Hungarian)
• Katalin Fried: Polynomial division – a note on problem B. 5390. (in Hungarian)

From the contents of the KöMaL Magazine, February 2026

Editor

• Tamás Fleiner: Results of Kürschák Competiton 2025 (in Hungarian)
• Problems of Kürschák competition 2025
• Lajos Szilassi: Puzzles, devil's locks: O'Beirne's Meltink Block (in Hungarian)
• Selection Test for IPhO 2026

From the contents of the KöMaL Magazine, January 2026

Editor

• In memoriam Professor László Holics (1931–2025) (in Hungarian)
• Professor Rátz lifetime achievement award winners, 2025 (in Hungarian)
• Péter Gál: Puzzles, devil's locks: From color dominos to Wang tiles (in Hungarian)
• Katalin Abigél Kozma: Report on the 64th László Rátz Conference for Teachers (in Hungarian)
• Lajos Fonyó, Ildikó Fonyóné Németh: Contest for Teachers (in Hungarian)

From the contents of the KöMaL Magazine, December 2025

Editor

• Péter Pál Pálfy: 75 years of the Rényi Institute (in Hungarian)
• Ericsson Prize winners in 2025 (in Hungarian)
• Bálint Hujter: Proof of Tait's Theorem (in Hungarian)
• Viktor Vígh: Puzzles, devil's locks: Advanced Heart Breakers, part II (in Hungarian)
• New Problems in Mathematics
• New Problems in Informatics
• New Problems in Physics Informatics

From the contents of the KöMaL Magazine, November 2025

Editor

From the contents of the KöMaL Magazine, October 2025

Editor

• New Problems in Mathematics
• New Problems in Informatics
• New Problems in Physics Informatics

From the contents of the KöMaL Magazine, September 2025

Editor

• New Problems in Mathematics
• New Problems in Informatics
• New Problems in Physics Informatics