diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..6af8eba
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+hangman
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index f9163b4..ce1c62c 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index a7abd5b..417838e 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index 3866694..831ccdf 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -1,4 +1,64 @@
+import kotlin.system.exitProcess
 fun main() {
-    println("Welcome to hangman! Choose a gamemode:\n 1) Singleplayer (A random word gets choosen by the computer)\n 2) Multiplayer (Another player can choose a word.)")
+    var singleplayer = false
+    var guess: String
+    var life = 9
+    var secretWord = ""
 
+    println("Welcome to hangman! Choose a gamemode:\n 1) Singleplayer (A random word gets choosen by the computer)\n 2) Multiplayer (Another player can choose a word.)")
+    var mainMenuInput = readln()
+    singleplayer = when(mainMenuInput.toInt()) {
+        1 -> true
+        2 -> false
+        else -> {
+            println("ERR: Illegal input! Only use 1 or 2!")
+            exitProcess(0)
+        }
+    }
+
+    var randomWord = if(singleplayer){
+        val possibleWords = listOf("account", "football", "cricket", "adjustment", "advertisement", "agreement", "brother", "butter", "business", "chance", "competition", "distance", "education", "experience", "government", "politics", "democracy", "anarchy", "communism", "dictatorship", "harmony", "hate", "history", "instrument", "guitar", "humor", "industry", "invention", "laugh", "knowledge", "mountain", "observation", "linux", "windows", "organization", "punishment", "reaction", "representative", "selection", "smash", "cringe", "hangman", "hospital", "police", "library", "monkey", "muscle", "stomach", "umbrella", "academy", "streaming", "privacy", "piracy", "france", "germany", "europe", "party", "spider", "solider")
+        possibleWords.random()
+    } else {
+        println("Choose your word: ")
+        readln()
+    }
+
+    for (i in 1 .. 100)
+        println("\b")
+
+    println("A word has been chosen!\nIts ${randomWord.length} letters long.")
+
+    secretWord = "_".repeat(randomWord.length)
+    val sb = StringBuilder(secretWord)
+
+    while(life != 0) {
+        println(sb.toString())
+
+        println("\nGuess a letter or the whole word: ")
+        guess = readln()
+        if(guess.length > 1 && guess.equals(randomWord, ignoreCase = true)) {
+            println("$randomWord was the correct word! Congratulations! You won!")
+            life = 0
+        } else if(guess.length == 1 && randomWord.contains(guess, ignoreCase = true)) {
+            println("You found a letter!")
+            for(i in 0..< randomWord.length){
+                if(randomWord[i].equals(guess[0], ignoreCase = true))
+                    sb[i] = guess[0]
+            }
+        }
+        else {
+            println("Wrong!")
+            life--
+            println("You have $life lives left.")
+            if(life == 0)
+                println("You lost!\nThe word was $randomWord")
+
+        }
+
+        if(sb.toString().equals(randomWord, ignoreCase = true)) {
+            println("$randomWord\nCongratulations! You won!")
+            life = 0
+        }
+    }
 }
\ No newline at end of file