diff --git a/ex1.js b/ex1.js
new file mode 100644
index 0000000..c982a59
--- /dev/null
+++ b/ex1.js
@@ -0,0 +1,8 @@
+let num = parseInt(prompt("Digite o numero de linhas"))
+
+let htag = "#"
+
+for(let i = 0; i < num; i++){
+	console.log(htag)
+	htag += "#"
+}
diff --git a/ex10.js b/ex10.js
new file mode 100644
index 0000000..3b99996
--- /dev/null
+++ b/ex10.js
@@ -0,0 +1,37 @@
+var list = {
+    value: 1,
+    rest: {
+      value: 2,
+      rest: {
+        value: 3,
+        rest: null
+      }
+    }
+};
+
+function toList(array){
+    let list = {value: 0, rest: null}
+    for(let i =0; i < array.length - 1; i++){
+        tmp = list
+        while(tmp.rest != null){
+            tmp = tmp.rest
+        }
+        tmp.value = array[i]
+        tmp.rest = {value: 0, rest: null}
+    }
+    return list
+}
+
+function printElem(list){
+    while(list != null){
+        console.log(list.value)
+        list = list.rest
+    }
+}
+
+array = [2, 6, 3, 9, 0, 11, 20, 7]
+
+x = toList(array)
+
+console.log(x)
+printElem(x)
\ No newline at end of file
diff --git a/ex11.js b/ex11.js
new file mode 100644
index 0000000..c081bba
--- /dev/null
+++ b/ex11.js
@@ -0,0 +1,30 @@
+function deepEquals(obj1, obj2){
+    let key1 = Object.keys(obj1);
+    let key2 = Object.keys(obj2);
+
+    if(key1.length != key2.length){
+        return false
+    }
+    for(let i = 0; i < key1.length; i++){
+        if((key1[i] in obj2) == false){
+            return false;
+        }
+    }
+    return true;
+}
+
+l1 = {
+    value: 1,
+    item: 2,
+    index: 3,
+    teste: 4
+}
+
+l2 = {
+    value: 3,
+    item: 0,
+    index: 5,
+    teste: 9
+}
+
+console.log(deepEquals(l1, l2))
\ No newline at end of file
diff --git a/ex12.js b/ex12.js
new file mode 100644
index 0000000..23758e2
--- /dev/null
+++ b/ex12.js
@@ -0,0 +1,48 @@
+function mod(num){
+    if(num < 0){
+        return num * -1;
+    }
+    return num;
+}
+/*
+1  Ordena Crescente
+-1 Ordena Decrescente
+2 Ordena Crescente Pares
+-2 Ordena Decrescente Pares 
+3 Ordena Crescente IMpares
+-3 Ordena Decrescente Imapres 
+*/
+function ordena(array, crit){
+    let finalArray = [];
+    for(let i = 0; i < array.length; i++){
+        for(let j = i; j < array.length; j ++){
+            tmp = array[j];
+            if(crit > 0){
+                if(array[i] > tmp){
+                    array[j] = array[i];
+                    array[i] = tmp;
+                }
+            }else {
+                if(array[i] < tmp){
+                    array[j] = array[i];
+                    array[i] = tmp;
+                }
+            }
+        }
+    }
+    for(let i =0; i<array.length; i++){
+        if(mod(crit) == 2 && array[i] % 2 == 0){
+            finalArray.push(array[i]);
+        }else if(mod(crit) == 3 && array[i] % 2 == 1){
+            finalArray.push(array[i]);
+        }else if(mod(crit) != 2 && mod(crit) != 3){
+            finalArray.push(array[i]);
+        }
+
+    }
+    return finalArray;
+}
+
+let x = ordena([5, 44, 12, 9, 0, 3, 15, 6, 11], 2)
+
+console.log(x);
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diff --git a/ex13.js b/ex13.js
new file mode 100644
index 0000000..dda0cd1
--- /dev/null
+++ b/ex13.js
@@ -0,0 +1,19 @@
+function cripto(str){
+    const A = 65;
+    str = str.toUpperCase();
+    let finalStr = "";
+    for(let i =0; i<str.length;i++){
+        let x = str.charCodeAt(i);
+        if(x > 87){
+            x -= 26;
+        }
+        if(str.charAt(i).toLowerCase() != str.charAt(i).toUpperCase())
+            finalStr += String.fromCharCode(x + 3);
+        else{
+            finalStr += str.charAt(i);
+        }
+    }
+    return finalStr;
+}
+
+console.log(cripto("mlzzko zzzm"));
\ No newline at end of file
diff --git a/ex14.js b/ex14.js
new file mode 100644
index 0000000..e6c7a7a
--- /dev/null
+++ b/ex14.js
@@ -0,0 +1,24 @@
+function impar(num){
+    if(num % 2 == 1){
+        return true;
+    }
+    return false;
+}
+function primo(num){
+    for(let i = 2 ;i < num; i++){
+        if(num % i == 0){
+            return false;
+        }
+    }
+    return true;
+}
+
+function veri(num, func){
+    return func(num);
+}
+
+console.log(veri(15, primo))
+console.log(veri(7, primo))
+
+console.log(veri(15, impar))
+console.log(veri(8, impar))
\ No newline at end of file
diff --git a/ex2.js b/ex2.js
new file mode 100644
index 0000000..a3b7ef5
--- /dev/null
+++ b/ex2.js
@@ -0,0 +1,10 @@
+let num = parseInt(prompt("Digite o numero de linhas"))
+
+let htag = "# # # #"
+
+for(let i = 0; i < num; i++){
+	if(i % 2 == 0)
+        console.log(htag);
+    else
+        console.log(" " + htag);
+}
\ No newline at end of file
diff --git a/ex3.js b/ex3.js
new file mode 100644
index 0000000..75bab71
--- /dev/null
+++ b/ex3.js
@@ -0,0 +1,19 @@
+let texto = prompt("Digite uma palavra para ver se é palindromo")
+
+function palindromo(text){
+    let pali = true;
+    let num = text.length
+    for(let i = 0; i< num; i ++){
+        if(text[i] != text[num - 1 -i]){
+            pali = false
+        }
+    }
+    return pali
+}
+
+if(palindromo(texto)){
+    console.log("É um palindromo")
+}
+else {
+    console.log("Não é um palindromo")
+}
\ No newline at end of file
diff --git a/ex4.js b/ex4.js
new file mode 100644
index 0000000..651d737
--- /dev/null
+++ b/ex4.js
@@ -0,0 +1,14 @@
+for(let i = 1; i <= 100; i++){
+    if(i % 3 == 0 && i % 5 == 0){
+        console.log("FiizBuzz")
+    }
+    else if(i % 3 == 0){
+        console.log("Fiiz")
+    }
+    else if(i % 5 == 0){
+        console.log("Buzz")
+    }
+    else{
+        console.log(i)
+    }
+}
\ No newline at end of file
diff --git a/ex5.js b/ex5.js
new file mode 100644
index 0000000..abc2b52
--- /dev/null
+++ b/ex5.js
@@ -0,0 +1,35 @@
+function max(a, b){
+    if(a == b){
+        return null
+    }else if(a > b){
+        return a
+    }else {
+        return b
+    }
+}
+
+function min(a, b){
+    if(a == b){
+        return null
+    }else if(a < b){
+        return a
+    }else {
+        return b
+    }
+}
+
+function testa(x, y){
+    if(max(x, y) != null){
+        console.log("O maior numero é " + max(x, y) + " Menor numero é ", min(x, y))
+    }else {
+        console.log("Os numeros são iguais")
+    }
+}
+
+testa(3, 8)
+testa(340, 276)
+testa(20, 20)
+
+
+
+
diff --git a/ex6.js b/ex6.js
new file mode 100644
index 0000000..3f8817f
--- /dev/null
+++ b/ex6.js
@@ -0,0 +1,42 @@
+function mod2(num){
+	if(num > 1){
+		return mod2(num -2)
+	}
+	else if(num == 1){
+		return false
+	}else{
+		return true
+	}
+}
+
+function mod(num, mod){
+	if(num > 1){
+		return mod2(num - mod)
+	}
+	else if(num == 1){
+		return false
+	}else{
+		return true
+	}
+}
+let num = parseInt(prompt("Digite um numero para ver se é divisivel por dois"))
+
+if(mod2(num) == true){
+	console.log("É divisivel por dois")
+}else{
+	console.log("Não é divisivel por dois")
+}
+
+num = parseInt(prompt("Digite o numero para ver se é divisivel"))
+let m = parseInt(prompt("Digite o modulo"))
+
+if(mod(num, m) == true){
+	console.log("É divisivel")
+}else{
+	console.log("Não é divisivel")
+}
+
+
+
+
+
diff --git a/ex7.js b/ex7.js
new file mode 100644
index 0000000..c54047b
--- /dev/null
+++ b/ex7.js
@@ -0,0 +1,14 @@
+let text = prompt("Digite uma palavra/frase")
+let abc = prompt("Digite um caracter")
+
+function countChars(str, ch){
+	let count = 0
+	for(let i = 0; i < str.length; i++){
+		if(str[i] == ch){
+			count ++
+		}
+	}
+	return count
+}
+
+console.log(countChars(text, abc))
diff --git a/ex8.js b/ex8.js
new file mode 100644
index 0000000..e04a2b6
--- /dev/null
+++ b/ex8.js
@@ -0,0 +1,19 @@
+let min = parseInt(prompt("Digite o menor numero"))
+let max = parseInt(prompt("Digite o maior"))
+let num = parseInt(prompt("Digite o intervalo"))
+
+function range(min, max, i){
+	let array = []
+	for(let j = min; j <= max; j+=i){
+		array.push(j)
+	}
+	return array
+}
+
+if(min > max){
+	let tmp = min
+	min = max
+	max = tmp
+}
+
+console.log(range(min, max, num))
diff --git a/ex9.js b/ex9.js
new file mode 100644
index 0000000..33b44f5
--- /dev/null
+++ b/ex9.js
@@ -0,0 +1,12 @@
+function reverseArray(array){
+    let reverse = []
+
+    for(let i = array.length - 1; i >= 0; i--){
+        reverse.push(array[i])
+    }
+    return reverse
+}
+
+array = [1, 4, 7, 2, 9, 0]
+
+console.log(reverseArray(array))
\ No newline at end of file