Complete 1to50 challenge with puppeteer https://twitter.com/fltoledo/status/1248789014632476672

1to50.js

const puppeteer = require('puppeteer-core');

(async() => {
    const cPath = '/usr/bin/chromium';
    const isHeadless = true;
    const url = 'http://zzzscore.com/1to50/en';

    const browser = await puppeteer.launch({executablePath: cPath, headless: isHeadless});
    const page = await browser.newPage();
    await page.goto(url, {timeout: 30000, waitUntil: 'domcontentloaded'});

    await page.waitForSelector('.box');
    for (var i = 1; i <= 50; i++) {
        var selector="//div[text() = '" + i + "']";
        await page.waitFor(selector);
        var el = await page.$x(selector);
        await el[0].click();
    }
    await page.waitForSelector('.resultContent');
    const score = await page.evaluate(() => document.querySelector('.level').innerHTML);
    await browser.close();
    console.log(score);
})();

node 1to50.js

Average score ~2s