diff --git a/2022/day06/Day06A.class b/2022/day06/Day06A.class
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Binary files /dev/null and b/2022/day06/Day06A.class differ
diff --git a/2022/day06/Day06A.java b/2022/day06/Day06A.java
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+import java.util.Scanner;
+import java.nio.file.Paths;
+import java.io.IOException;
+import java.util.Arrays;
+
+public class Day06A {
+    public static void main (String[] args) {
+        try (Scanner inputFile = new Scanner(Paths.get("input.txt"))) {
+            char[] signal = inputFile.nextLine().toCharArray();
+            for (int i = 0; i + 3 < signal.length; i++) {
+                if (distinctValues(Arrays.copyOfRange(signal, i, i + 4))) {
+                    System.out.printf("Characters processed: %d%n", i + 4);
+                    System.exit(0);
+                }
+            }
+        } catch (IOException e ) {}
+    }
+
+    public static boolean distinctValues(char[] arr){
+        for (int i = 0; i < arr.length-1; i++) {
+            for (int j = i + 1; j < arr.length; j++) {
+                 if (arr[i] == arr[j]) {
+                     return false;
+                 }
+            }
+        }              
+        return true;          
+    }
+}
diff --git a/2022/day06/day06_algo.txt b/2022/day06/day06_algo.txt
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+=== Main ===
+Open file
+initialize counter p
+Read full string into a char array. BEEG array
+Loop - for i = 0, i + 3 < array length, i++
+    feed rolling 4-char snapshot into check function index range i to i+3
+    if check true (no duplicates)
+        print p to screen
+    if check false (has duplicates)
+        increment p
+End Loop
+
+=== Check function === Reads char array
+Outer Loop - for i = 0, i < array length - 1, i++
+    Inner Loop - for j = i+1, j < array length, j++
+        if array[i] == array[j]
+            return false
+    End Inner Loop
+End Outer Loop
+return true
+
+For Part B, change i+4 in lines 11 and 12 to i+14 (or size of range needed)
+    
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