Crack the Lock Riddle: Which 3-Digit Code Opens It? Answer: 738
The code is 738. Learn how the gold dots and rings rule digits in and out, and the order that makes code lock riddles quick to solve.
Riddle10 blog
Articles about logic riddles
The Three Fruits Logic Riddle: Which Fruit Does Huda Have?
Huda has the fig. See how two short clues settle all three fruits, and how to solve small matching riddles with a grid.
Three Chests Riddle: Only One Label Is True. Which Chest?
The treasure is in the silver chest. A three-row table proves it: only silver leaves exactly one true label. See why gold and bronze fail.
Fence Post Riddle: Why a 15 m Fence Needs 6 Posts
A straight 15 m fence with a post every 3 m needs 6 posts, not 5. Learn the gaps-plus-one rule, when it changes, and where the same trap hides.
22 Logic, Number and Word Riddles With Answers
22 original logic, number and word riddles sorted from easy to hard: mazes, gears, code locks, number patterns and letter codes. Answers hidden.
25 Easy and Medium Riddles for Adults, With Answers
25 original easy and medium riddles for adults: logic, numbers, words and pictures. A gentle warm-up for a short break, with every answer hidden.