1965 | 1 Episodes

Season 1 of Des chiffres et des lettres premiered on September 18, 1965.

1970 | 1 Episodes

Season 6 of Des chiffres et des lettres premiered on September 29, 1970.

1972 | 1 Episodes

Season 8 of Des chiffres et des lettres premiered on January 4, 1972.

1976 | 2 Episodes

Season 12 of Des chiffres et des lettres premiered on December 29, 1976.

1982 | 1 Episodes

Season 18 of Des chiffres et des lettres premiered on January 5, 1982.

1986 | 1 Episodes

Season 22 of Des chiffres et des lettres premiered on February 26, 1986.

1999 | 1 Episodes

Season 35 of Des chiffres et des lettres premiered on January 4, 1999.

2010 | 5 Episodes

Season 46 of Des chiffres et des lettres premiered on January 5, 2010.

2011 | 4 Episodes

Season 47 of Des chiffres et des lettres premiered on March 2, 2011.

2012 | 2 Episodes

Season 48 of Des chiffres et des lettres premiered on January 2, 2012.

2013 | 1 Episodes

Season 49 of Des chiffres et des lettres premiered on January 6, 2013.

2016 | 1 Episodes

Season 52 of Des chiffres et des lettres premiered on September 5, 2016.

2018 | 2 Episodes

Season 54 of Des chiffres et des lettres premiered on January 8, 2018.

2021 | 7 Episodes

Season 57 of Des chiffres et des lettres premiered on January 25, 2021.