Enter Passcode

About

You’ve lost your passcode and only have five yes/no riddles to crack it. Each answer narrows down the four-digit combo, with no extra questions to slow you down. Think carefully, one wrong guess and you’re stuck. The puzzle’s strength is its simplicity. Every question matters, and the logic flows like a well-designed lock. Early levels are straightforward, but later ones twist with overlapping conditions that test your attention. What stands out is how tightly everything clicks together. Players on forums call it “the purest form of logic puzzle” they’ve seen. With a 4.8/5 average on Steam and 85% positive reviews, fans praise the lack of guesswork and the way each riddle feels handcrafted. It’s browser-friendly, takes under an hour to beat, and leaves you feeling smart without any fluff.