diff --git a/simon/simon b/simon/simon
new file mode 100755
index 0000000..9955cb6
--- /dev/null
+++ b/simon/simon
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Simon notes
+notes=("sq E4" "sq C#4" "sq A3" "sq E3")
+#Original note.
+pattern=($(($RANDOM % 4)))
+# Clear the player variable
+unset player
+#Here is the main loop of the program
+continue=1
+while [ $continue -ne 0 ]; do
+# Play the pattern to match
+echo "pattern is ${pattern[@]}"
+for i in ${pattern[@]} ; do
+play -q -n synth .5 ${notes[$i]} norm -9
+done
+# Loop to read the player's input and compare it to the pattern
+i=0
+while read -n1 key ; do
+key="$(echo "$key" | tr 'fk' '0')"
+key="$(echo "$key" | tr 'dj' '1')"
+key="$(echo "$key" | tr 'ir' '2')"
+key="$(echo "$key" | tr 'eu' '3')"
+echo "key is $key"
+player=(${player[@]} $key)
+# make sure the pressed key exists in the array.
+if [[ "$key" =~ [1-4] ]]; then
+play -q -n synth .5 ${notes[$key]} norm -9 &
+fi
+# make sure the player pattern is the same as the computer generated one
+if [ "${player[$i]}" != "${pattern[$i]}" ]; then
+continue=0
+break
+fi
+# If the arrays are equal then break the loop, else increment i.
+echo "Player = ${player[@]}"
+if [ ${#player[@]} -eq ${#pattern[@]} ]; then
+break
+else
+((i++))
+fi
+done
+if [ $continue -ne 0 ]; then
+# sleep slightly longer than the length of one note.
+sleep .6
+pattern=(${pattern[@]} $(($RANDOM % 4 + 1)))
+fi
+done
+echo "You got $((${#pattern[@]} - 1)) correct."
+exit 0