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Izidor HafnerDepartment of MathematicsFaculty of Electrical Engineering Trzaska 25 e-mail address:izidor.hafner@fe.uni-lj.si
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New flexible polyhedron (5MB movie)?
International Space Visualisation Olympiad
International Olympiad in Mathematical Logic
Competition in Symmetry Recognition
Recognition of World's Major Towns
Competition in Recognition of Slovenian Settlements and mountain peaks
Maps as mazes:
Today's problem,
Solution of yesterday's problem
Educational Cartographic Problems (For BCS Web Design Competition):
Today's problem,
Solution of yesterday's problem
Educational Cartographic Problems (For BCS Web Design Competition), Part 2:
Today's problem,
Solution of yesterday's problem
Educational Cartographic Problems (For BCS Web Design Competition), Part 3:
Today's problem,
Solution of yesterday's problem
Mazes on Polyhedra mapped by cartographic projections
Maps as Mazes: Collection of Problems in *.pdf form
Maps as Mazes: Collection of Problems in *.pdf form, Part 2
Maps as Mazes: Collection of Problems in *.pdf form, Part 3
Cartographic mazes in four parts
Razpisi in Pravilniki tekmovanj v š.l. 2008/2009
Razpisi in Pravilniki tekmovanj v š.l. 2010/20011
Razpisi in Pravilniki tekmovanj v š.l. 2011/20012
Razpisi in Pravilniki tekmovanj v š.l. 2012/20013
Razpisi in Pravilniki tekmovanj v š.l. 2013/20014
Razpisi in Pravilniki tekmovanj v š.l. 2014/20015
Razpisi in Pravilniki tekmovanj v š.l. 2015/20016
Razpisi in Pravilniki tekmovanj v š.l. 2016/20017
Državno tekmovanje v prostorski predstavljivosti
Državno tekmovanje iz Matematične Logike
Medmrežno tekmovanje iz matematike za maturante in študente
Tekmovanje v uganjevanju pozicij slovenskih naselij, gora in rek
Program za satelitsko sledenje na dlančniku
Barvni sudoku
Stran razvedrilne matematike
Pravilnik tekmovanja iz razvedrilne matematike,
dostopen kot Word (zip) ali
tekstovna datoteka.
Državna tekmovanja iz logike pri
ZOTKS
Slike s tekmovanja 2004
Slike s tekmovanja 2007
Logic Problems from 14th and 15th Slovenian competition in
Logic (translation into English by Monika Kavalir) in a
word file (68kb) or text file.
Test
prostorske predstavljivosti
Pravilnik tekmovanja iz prostorske predstavljivosti, dostopen kot
Word (zip)
ali
tekstovna
datoteka.
Dr. Izidor Hafner is a lecturer of programming and mathematics in the Faculty of electrical engineering and computing of the University of Ljubljana, Slovenia.
In 1977 he organized the first national competition in programming. Since 1986 he has been the president of Smullyan's Logical Competition Committee. In 1990 he organized the first national competition in recreational mathematics. In 1991 he founded a journal Logika & razvedrilna matematika (Logic & Recreational Mathematics). He is also a member of International Panel of Judges of IMTS.
He is a coauthor of 12 text books of elementary mathematics and logic. He made scientific contribution in theory of von Neumann regular rings and logic.
His best achievement as a former competitor in mathematics were two second awards in national competitions and a third place on former Yugoslav University Students mathematical competition.
Last update: September 15th, 2005. |