diff --git a/Sieve of Eratosthenes b/Sieve of Eratosthenes
new file mode 100644
index 0000000..596ea99
--- /dev/null
+++ b/Sieve of Eratosthenes	
@@ -0,0 +1,2 @@
+# Sieve of Eratosthenes 
+reduce( (lambda r,x: r-set(range(x**2,n,x)) if (x in r) else r), range(2,int(n**0.5)), set(range(2,n)))