diff --git a/01/app.js b/01/app.js
index 96dc2f5..7e38846 100644
--- a/01/app.js
+++ b/01/app.js
@@ -1,2 +1,11 @@
 const randomNumber = Math.round(Math.random() * 20);
-console.log(randomNumber);
+console.log(`Wylosowana liczba to: ${randomNumber}`);
+
+if (randomNumber > 5){
+    for (let i=5; i <= randomNumber; i++){
+        console.log(i);
+    }
+}
+else {
+    console.log(`Wylosowana liczba jest zbyt mała, aby użyć pętli`);
+}
diff --git a/02/app.js b/02/app.js
index 8a41914..90bdd64 100644
--- a/02/app.js
+++ b/02/app.js
@@ -1,2 +1,16 @@
 const x = 5;
-let result = 0;
\ No newline at end of file
+let result = 0;
+
+for (let i = 1; i <= x; i++) {
+    result += i; 
+}
+console.log(`Suma dla podanych liczb to ${result}`);
+
+let j = 1;
+let sum = 0;
+
+while (j <= x){
+    sum += j;
+    j++;
+}
+console.log(`Suma dla podanych liczb za pomoca while to ${sum}`);
\ No newline at end of file
diff --git a/03/app.js b/03/app.js
index c26c886..097d1dc 100644
--- a/03/app.js
+++ b/03/app.js
@@ -1,3 +1,12 @@
 const x = 10;
 let iteration = 0;
-let randomNumber = -1;
\ No newline at end of file
+let randomNumber = Math.round(Math.random() * 20);
+
+while (randomNumber !== x){
+    randomNumber = Math.round(Math.random() * 20);
+    console.log(`Wylosowano ${randomNumber}`);
+    iteration++;
+    
+}
+
+console.log(`Wylosowano te sama liczbe za ${iteration} razem`)
\ No newline at end of file