diff --git a/clean-code-challanges/src/main/java/Acronym.java b/clean-code-challanges/src/main/java/Acronym.java
index 5e00939..bb9ca73 100644
--- a/clean-code-challanges/src/main/java/Acronym.java
+++ b/clean-code-challanges/src/main/java/Acronym.java
@@ -1,3 +1,5 @@
+import java.util.Locale;
+
 /**
  * Convert a phrase to its acronym.
  *
@@ -6,13 +8,31 @@
  * Help generate some jargon by writing a program that converts a long name like Portable Network Graphics to its acronym (PNG).
  */
 class Acronym {
-
+  private String phrase;
   Acronym(String phrase) {
-
+    this.phrase = phrase;
   }
 
   String get() {
-    return null;
+    this.phrase = replaceSpecialChars();
+    this.phrase = cleanupSpaces();
+    this.phrase = getFirstCharsAfterSpaces();
+    return this.phrase;
+  }
+
+  private String getFirstCharsAfterSpaces() {
+    String resultString = "";
+    String[] words = phrase.split(" ");
+    for(String word : words) {
+      resultString += word.substring(0,1).toUpperCase(Locale.ROOT);
+    }
+    return resultString;
+  }
+  private String replaceSpecialChars() {
+    return phrase.replaceAll("[^a-zA-Z0-9']", " ");
+  }
+  private String cleanupSpaces() {
+    return phrase.replaceAll("\\s{2,}", " ").trim();
   }
 
 }
diff --git a/clean-code-challanges/src/main/java/IsogramChecker.java b/clean-code-challanges/src/main/java/IsogramChecker.java
index 00d4c74..6cfec9f 100644
--- a/clean-code-challanges/src/main/java/IsogramChecker.java
+++ b/clean-code-challanges/src/main/java/IsogramChecker.java
@@ -1,3 +1,7 @@
+import java.util.Locale;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  * Determine if a word or phrase is an isogram.
  *
@@ -16,7 +20,26 @@
 class IsogramChecker {
 
   boolean isIsogram(String phrase) {
-    throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
+    phrase = removeSpacesAndHypens(phrase);
+    return !checkForDoubleChars(phrase);
+  }
+
+  private Boolean checkForDoubleChars(String phrase) {
+    String partPhraseToTest = phrase.toLowerCase(Locale.ROOT);
+    for (char charUnderTest : partPhraseToTest.toCharArray()) {
+      partPhraseToTest = partPhraseToTest.substring(1);
+      boolean charFoundInPartPhrase = partPhraseToTest.indexOf(charUnderTest) != -1;
+      if(charFoundInPartPhrase) {
+        return true;
+      }
+    }
+    return false;
   }
 
+  private String removeSpacesAndHypens(String phrase) {
+    return phrase.replace(" ", "").replace("-", "");
+  }
+
+
+
 }