diff --git a/index.md b/index.md
index 5a520d25b60c2cbd64263cc6010dbc10f2f81fcd..901d4057a36a44b72cc906af0875ee0c9a5871a3 100644
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@@ -52,6 +52,9 @@ Chaîne *BBB* du cours <https://bbb.hesge.ch/b/ore-xff-hkz-poh>
 
 ## Exercices
 
+### 21.03.2023: Code morse, [HTML](https://malaspinas.academy/prog_seq_c_tp/tris/index.html), [PDF](https://malaspinas.academy/prog_seq_c_tp/tris/tris.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/travaux_pratiques/c_lang/tris/enonce)
+
+
 ### 14.03.2023: Code morse, [HTML](https://malaspinas.academy/prog_seq_c_tp/morse/index.html), [PDF](https://malaspinas.academy/prog_seq_c_tp/morse/code_morse.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/travaux_pratiques/c_lang/code_morse/enonce), [texte-morse.txt](https://malaspinas.academy/prog_seq_c_tp/morse/texte-morse.txt), [code-morse.txt](https://malaspinas.academy/prog_seq_c_tp/morse/code-morse.txt)