Press F12 to open the console, then enter the following one line at a time for all achievements:
var r = cr_getC2Runtime();
r.changelayout = r.layouts['Level10'];
r.changelayout = r.layouts['Level19'];
r.changelayout = r.layouts['Level28'];
Original curation by Hanni, cheese provided by Bobogoobo, thanks to cohen for finding the console.
