diff --git a/README.md b/README.md
index 0d107eb..5f04fb6 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-This repository contains my solutions for Project Euler
+This repository contains my solutions for some Project Euler problems
 
-I resolved problem 16 without using a program (I believe I simply used `irb`).
+I started in ruby, then used Haskell. For some problem, the solution was done manually, or using C or Perl.
 
 ![My euler profile](http://projecteuler.net/profile/yogsototh.png)