diff --git a/input/2020-day-06.txt b/input/2020-day-06.txt
new file mode 100644
index 0000000..295f5d5
--- /dev/null
+++ b/input/2020-day-06.txt
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diff --git a/src/2020-day-06.ts b/src/2020-day-06.ts
new file mode 100644
index 0000000..bb2736a
--- /dev/null
+++ b/src/2020-day-06.ts
@@ -0,0 +1,96 @@
+import 'mocha';
+import assert  from 'assert';
+import { readFileSync } from 'fs';
+
+
+let input = readFileSync('./input/2020-day-06.txt', 'utf-8')
+let example: string = 
+`abc
+
+a
+b
+c
+
+ab
+ac
+
+a
+a
+a
+a
+
+b
+`;
+let tasksResults: any[] = ['N/A', 'N/A'];
+
+describe('Day 04', () => {
+    before(() => { 
+    })
+    describe('task01', () => {
+        it('Calculate', () => {
+            assert.strictEqual(task01(example), 11);
+            tasksResults[0] = task01(input);;
+        })
+    });
+    describe('test02', () => {
+        it('Calculate', () => {
+            assert.strictEqual(task02(example), 6);
+            tasksResults[1] = task02(input);
+        });
+    });
+    after(() => {
+        console.log('\ntask 01:', tasksResults[0]);
+        console.log('\ntask 02:', tasksResults[1]);
+    });
+});
+
+type Group = {ppl: number; results: any};
+function task01(input: string): number {
+    let groups = parseData(input);
+    let data = reduce(groups, (g: Group, k: string) => !!g.results[k]); 
+    let counts: any[] = count(data);
+    return sum(counts);
+}
+
+function task02(input: string) {
+    let groups: Group[] = parseData(input);
+    let data = reduce(groups, (g: Group, k: string) => {
+        return g.results[k] === g.ppl
+    });
+    let counts: any[] = count(data);
+    return sum(counts);
+}
+
+function parseData(input: string): any[] {
+    let groups: Group[] = [];
+    let results: any = {};
+    let ppl: number = 0;
+    input.split('\n').forEach((line: string) => {
+        if (!line.length) {
+            groups.push({ results, ppl});
+            ppl = 0;
+            results = {};
+            return;
+        }
+        ppl++;
+        line.split('').forEach(i => {
+            results[i] = results.hasOwnProperty(i) 
+                ? results[i] + 1 
+                : 1;
+        });
+    });
+
+    return groups;
+}
+
+const reduce = (data: Group[], predicate: (group: any, key: string) => boolean): boolean[] => {
+    return data.map((group: Group) => {
+        let results: any = {};
+        Object.keys(group.results).forEach((key: string) => {
+            results[key] = predicate(group, key);
+        });
+        return (results);
+    });
+};
+const count = (a: any[]) => a.map((i: any) => Object.keys(i).filter((x: string) => !!i[x]).length);
+const sum = (a: number[]) => a.reduce((t: number, i: number) => t += i, 0);