diff --git a/010/main.rs b/010/main.rs
new file mode 100644
index 0000000..08b4e50
--- /dev/null
+++ b/010/main.rs
@@ -0,0 +1,36 @@
+// based on ../007/main.rs
+
+const SIZE: usize  = 2000000; // 10 as test should be =17
+type Rs = [bool; SIZE + 1];
+
+fn remove_divs(m: usize, xs: &mut Rs) {
+    let mut i = m + m;
+    while i <= SIZE {
+        xs[i] = false;
+        i += m;
+    }
+}
+
+fn get_next_p(m_from: usize, xs: &Rs) -> Option<usize> {
+    for k in (m_from + 1)..=SIZE {
+       if xs[k] { return Some(k); } 
+    }
+    return None;
+}
+
+fn main() {
+    let mut xs: Rs = [true; SIZE + 1];
+    let mut sum = 0usize;
+    let mut last_p = 1;
+    loop {
+        match get_next_p(last_p, &xs) {
+            Some(p) => {
+                sum += p;
+                last_p = p;
+            },
+            None => break
+        }
+        remove_divs(last_p, &mut xs);
+    }
+    println!("sum: {}", sum);
+}