Mystery Stories — lateral thinking puzzles and how to play
Mystery Stories is a lateral-thinking party game in which one player reads out a strange scenario and privately holds the solution, while everyone else reconstructs what happened by asking questions that can only be answered yes, no, or irrelevant.
- Players
- 3–20 players
- Length
- ~20 minutes
- Type
- Brain game
- Type
- Relaxed
Runs in your browser · no download · no account
A woman is found dead in a locked cabin with a puddle of water beside her and no weapon anywhere. That is everything you get. From there, the only tool you have is a question that can be answered yes or no — and the storyteller is not allowed to help you beyond that.
These puzzles go by a lot of names: situation puzzles, minute mysteries, lateral thinking puzzles, "black stories". The mechanic is always the same and it is unusually good at making a room think out loud. Someone asks whether the door was locked from the inside. Someone else asks whether another person was involved. Ten minutes later a quiet person at the end of the table says "was it made of ice?" and the room falls apart.
The version here holds 221 stories with the solution, three escalating hints and a difficulty rating on every one. The phone does the bookkeeping: it counts the questions, runs the clock, tracks which hints went out, and flips to a table view that shows the group the scenario without ever showing them the answer.
Mystery Stories is part of
What you need
- One phone, held by whoever is telling the story
- 3 to 20 players — it works at a dinner table, in a car, or on a long wait
- Patience for questions that go nowhere
- About 20 minutes for a few stories
How to play Mystery Stories
One player is the storyteller and holds the phone. They read the strange scenario out loud — everyone else only ever hears that much.
The storyteller privately reads the solution, then answers questions. Everyone else asks questions that can only be answered yes, no, or irrelevant. "How did she die?" is not a question; "Was she killed by another person?" is.
The storyteller taps every answer into the tally. Tap "Show the group" to lay the phone on the table — it shows the scenario, the question count and the clock, never the answer.
Stuck? The storyteller can release up to three hints, each vaguer than the last. Every hint given knocks a point off whoever eventually solves it.
When someone states the full explanation, hit "They cracked it" and tap their name. Solving is worth 3 points minus the hints used, never less than 1, and the storyteller banks a point for a story that actually landed.
Nobody getting there? "Give up" reveals the solution to the whole room and nobody scores. Either way the recap lets you fix who solved it and how many hints it really took.
The phone moves on to the next storyteller. Most points once everyone has hosted wins — a tie gets one extra story to settle it.
Scoring and winning
- Solving a story is worth 3 points, minus one for every hint the storyteller released, and never less than 1.
- The storyteller banks 1 point whenever their story actually gets solved — so there is no reward for being deliberately obtuse.
- Giving up reveals the solution to everyone and nobody scores.
- The recap after each story lets you change who solved it and how many hints it really took, so a mis-tap never sticks.
- Most points once everyone has hosted wins. A tie is settled with one extra story.
Mystery Stories strategy and tips
- Ask about categories before details. "Was anyone else involved?" and "Did she intend to die?" cut the search space in half; "Was it a Tuesday?" does not.
- The storyteller should answer "irrelevant" freely. It is the most useful answer in the game, because it tells the room to abandon a whole line of questioning instead of quietly wasting five minutes on it.
- Say your theory out loud even when it sounds stupid. These puzzles are solved by collision — someone else hears your wrong idea and it triggers the right one.
- If the room has asked twenty questions and learned nothing, release a hint. The game is better when it moves; hoarding hints to protect your point makes you the villain.
- Watch for the assumption everyone imported for free. Most of these puzzles work because you assumed a weapon was metal, a man was alive, or a "he" was a person.
- As the storyteller, resist the urge to elaborate. Answer the exact question asked and nothing more — every extra word you add is a hint you did not charge for.
Variants and house rules
Table mode
Tap "Show the group" and lay the phone flat. It shows the scenario, the question count, the clock and any hints already given, and never the solution — so the storyteller can join in on the arguing.
Twenty-question cap
House rule: the room gets twenty questions, then one guess. Turns a leisurely puzzle into something much tenser, and rewards good early questions enormously.
No hints, double points
Play a story with hints disabled and make it worth 6. Save this for the brutal-difficulty stories, and set a generous clock.
Silent detective
One nominated player may not ask anything — they only listen, and may make a single guess at any point. If they land it, they take the full 3 regardless of hints.
Two-player version
Alternate as storyteller. Track questions asked rather than points and race each other to the lower number across five stories each.
Mystery Stories FAQ
How do you play Mystery Stories?
One player reads a strange scenario aloud and privately knows the full solution. Everyone else asks questions that can only be answered yes, no, or irrelevant, and works towards the explanation. When someone states it, they score.
What is a lateral thinking puzzle?
A puzzle whose answer is unreachable by straight deduction because the setup deliberately encourages a wrong assumption. You solve it by questioning the frame — who counts as a person, what counts as a weapon — rather than by grinding the details.
How many players do you need?
Three is the minimum, so the storyteller has at least two people to interrogate them. It scales to twenty, though very large groups should use the twenty-question cap so everyone gets a turn asking.
What questions are allowed?
Anything the storyteller can answer with yes, no, or irrelevant. "How did she die?" is not a question in this game. "Was she killed by another person?" is.
How long does a story take?
An easy one goes in three or four minutes. A hard one can run fifteen. The app offers a 5, 10 or 15 minute clock per story, and it nudges rather than cuts you off.
Is it suitable for kids?
Most of it, yes. The library is tagged by spice level, and the Family setting keeps out the stories with darker deaths. Children are frequently better at these than adults because they have fewer fixed assumptions to unlearn.