De Nationale IQ test: Episode list
S1.E1 - Season 1, Episode 1
Monday, February 23, 2026
S2.E1 - Season 2, Episode 1
Monday, February 23, 2026
S3.E1 - Season 3, Episode 1
Wednesday, January 15, 2003
S4.E1 - Season 4, Episode 1
Wednesday, January 14, 2004
S5.E1 - Season 5, Episode 1
Wednesday, January 19, 2005
S6.E1 - Season 6, Episode 1
Wednesday, January 11, 2006
S7.E1 - Season 7, Episode 1
Monday, February 23, 2026
S8.E1 - Season 8, Episode 1
Wednesday, January 23, 2008
S9.E1 - Season 9, Episode 1
Wednesday, January 28, 2009