diff --git a/firstToyProblem.js b/firstToyProblem.js
index b0873e7..91acc2c 100644
--- a/firstToyProblem.js
+++ b/firstToyProblem.js
@@ -1,9 +1,10 @@
-/**
- * [1,10,5,-3,100]
- * create a function that finds the minimum
- * without using any pre build in function
- */
 
 function minimum(array) {
-  return;
+  let min = array[0];
+  for (let i = 0; i < array.length; i++) {
+    if (array[i] < min) {
+      min = array[i];
+    }
+  }
+  return min;
 }
diff --git a/hey.txt b/hey.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/sumOfPairNumber.js b/sumOfPairNumber.js
new file mode 100644
index 0000000..4818c7f
--- /dev/null
+++ b/sumOfPairNumber.js
@@ -0,0 +1,16 @@
+/**
+ * write a function that returns the sum of the pair numbers inside an array
+ *
+ * exple sumPair([1,6,100,346,761,249])=>452
+ *
+ * sumPair([2,4,9,73])=>6
+ */
+function sumPair(array) {
+    let sum = 0;
+    for (let i = 0; i < array.length; i++) {
+        if (array[i] % 2 === 0) {
+            sum += array[i];
+        }
+    }
+    return sum;
+}
\ No newline at end of file