diff --git a/euler1.php b/euler01.php
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rename to euler01.php
diff --git a/euler2.php b/euler02.php
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diff --git a/euler3.php b/euler03.php
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rename to euler03.php
diff --git a/euler4.php b/euler04.php
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rename to euler04.php
diff --git a/euler5-bis.php b/euler05-bis.php
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rename to euler05-bis.php
diff --git a/euler5.php b/euler05.php
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rename to euler05.php
diff --git a/euler6.php b/euler06.php
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diff --git a/euler7.php b/euler07.php
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diff --git a/euler8.php b/euler08.php
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diff --git a/euler9.php b/euler09.php
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diff --git a/euler10.php b/euler10.php
new file mode 100644
index 0000000..748c3cc
--- /dev/null
+++ b/euler10.php
@@ -0,0 +1,26 @@
+<?php
+/*
+* Gnieark's anwser to euler problem 10
+* https://projecteuler.net/problem=10
+*/
+
+$primesNumbers=array(2);//ommit 1
+$i=3;
+$sum=2;
+while($i<2000000){
+    $isPrimaryNumber=true;
+    $index=0;
+    while(($primesNumbers[$index]<=sqrt($i)) && $index < count($primesNumbers)){
+        if(fmod($i,$primesNumbers[$index])==0){
+            $isPrimaryNumber=false;
+            break;
+        }
+        $index++;
+    }
+    if($isPrimaryNumber){
+        $primesNumbers[]=$i;
+        $sum+=$i;
+    }
+    $i=$i+2;
+}
+echo $sum;
\ No newline at end of file