GoConqr's online Flashcard maker is a perfect tool for studying, revising and recalling GoConqr's free Flashcard maker is the perfect study tool for revising and. Master the most important GRE words with free online flashcards from Magoosh. Get it on Google Play Download on the App Store or Start Studying Online. Click on a layout to choose the number of cards you want to make. 1 A4 card. 2 cards Your current flashcard will be lost. These four cards will fill an A4 sheet.