Czech Republic was one of the original six countries to participate in the IOL, and has competed in 7 olympiads. They most recently competed in 2016. They have sent 25 participants in 7 teams.
In competition, teams from Czech Republic have brought home 6 medals (2 gold, 1 silver, and 3 bronze), 3 best-solution prizes, and 3 honorable mentions.
In addition, Czech Republic has sent 2 Repeat Medalists to the Hall of Fame.
|2016||Gold||Jan Petr||Czech Republic|
|2013||Gold||Matyáš Medek||Czech Republic|
|2015||Silver||Jan Petr||Czech Republic|
|2016||Bronze||Zuzana Gruberová||Czech Republic|
|2014||Bronze||Matyáš Medek||Czech Republic|
|2014||Bronze||Eliška Freibergerová||Czech Republic|
|2016||Haštal Hapka||Czech Republic|
|2015||Tomáš Cieslar||Czech Republic|
|2014||Tomáš Cieslar||Czech Republic|
|2013||1||Matyáš Medek||Czech Republic|
|2013||2||Matyáš Medek||Czech Republic|
|2003||5||Jana Kuřetová||Czech Republic|