Rularoo: Daily Logic Puzzle

You are shown three numbers. They follow a rule. Find it. Rularoo is a daily deduction game built on Peter Wason's 2-4-6 task, the experiment that showed people look for evidence that confirms them and almost never for evidence that would prove them wrong. Test any sequence and the game tells you whether it FITS the secret rule or FAILS it. When you think you have it, build the rule itself out of tokens. You get three commits and three hints. WHY IT IS HARDER THAN IT LOOKS The rule people reach for is almost always narrower than the real one. A narrower rule only accepts sequences the real rule also accepts, so every sequence you test to confirm your idea comes back FITS. Confirmation cannot get you out. The probe that frees you is one you expected to fail. THREE PUZZLES A DAY Easy: three terms, 1 to 30. A gentle vocabulary and a par of two to five probes. Medium: three terms, -20 to…