Logic Puzzles With Answers
Over 60 original logic puzzles, from warm-ups to real brain-busters. Answer, ask for a hint if you need one and read the explanation for each solution.
Which number continues the sequence: 3, 7, 11, 15, ?
How to play the logic puzzles
Choose a level (easy, medium or hard) or play them all in sequence. Each puzzle is a small problem: number sequences, who tells the truth, ages, weighings, calendars, river crossings and more.
For some, you pick one of the options; for others, you type a number and tap “Check”. Got it wrong? Try again as many times as you like, or tap “Show hint” to get a clue.
When you get it right (or ask for the solution), a step-by-step explanation appears. The puzzles you have solved are marked with ✓, and the total is saved in your browser.
Frequently asked questions
Do the logic puzzles have only one correct answer?
Yes. All of them were checked to have a single correct answer, and the explanation shows the reasoning that leads to it.
Do I need to be good at math?
No. Most logic puzzles only ask for attention and the four basic operations. The secret is to read calmly and organize the information, sometimes even by scribbling on paper.
Are logic puzzles good for the brain?
Solving new problems trains concentration, working memory and reasoning. It is a great exercise for students, for anyone preparing for exams and for anyone who simply wants to have fun thinking.