Puzzles by Puzzle Prime
A large collection of carefully selected brain teasers and casual puzzles with provided solutions. The puzzles can be filtered either by type or by difficulty.
Puzzle Prime
Challenge your mind with tons of free puzzles, logic games, and other brain challenges, handpicked by mathematicians.
Murder Mystery Puzzles - Puzzle Prime
Murder Mystery Puzzles. In the three murder cases below, you can read the testimonies of all suspects. For each case, find who the killer is, knowing that no 2 people are in the same row or column, and that the killer was alone in a room with the victim. The solutions are shown below.
Detective - Puzzle Prime
Section: Brain Teasers Category: Detective. Difficulty: Medium. Slylock Fox and Max Mouse needed the rope on the ground to escape, but none of the onlookers could throw it as high as their window. However, Slylock and his sidekick found a solution and managed to escape the fire.
Coins on a Chessboard - Puzzle Prime
On each of its 64 squares, there is placed a coin, either heads up or heads down. You enter the room and a person inside points towards one special square on the chessboard and gives you the chance to flip one of the coins (whichever you choose).
Pretty Words - Puzzle Prime
Oct 19, 2023 · Section: Brain Teasers Category: Insight. Difficulty: Medium Tags: Words. Can you recognize the four words below? ZO-ZO. ZOOZ.
Science - Puzzle Prime
Section: Brain Teasers Category: Science Difficulty: Advanced You are shown two cylinders – one of them is made of gold and hollow, the other one is made of alloy and solid.
The Password Game - Puzzle Prime
Jun 10, 2023 · “The Password Game” is a new web puzzle/game by Neal Agarwal, a Brooklyn-based software developer, popular for various fun projects hosted on his website Neil.Fun. pon opening the game webpage, you are given the seemingly simple task of creating a password.
Brain Teasers - Puzzle Prime
A collection of Math, Chess, Detective, Lateral, Insight, Science, Practical, and Deduction puzzles, carefully curated by Puzzle Prime.
Four Chains - Puzzle Prime
Jan 10, 2022 · Four Chains. You have four metal chains and each of them has three links. What is the minimal number of cuts you need to make so that you can connect the chains into one loop with twelve links? We do not know where this puzzle originated from.