Court & Law
Seventeen Times
PlayWhydunit · Solo · the AI Game Master You know how it ends. Ask why.
The Game Master knows every story by heart and never gives it away. Ask yes-or-no questions, watch the clues light up, and crack the case.
50 free tokens when you confirm your email.
The Mystery of the Day
The Silence Before the Yes
Play today’s mystery
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How it works
Three moves to close a case
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Read the ending
Every case starts where the story stops: a strange ending that makes no sense yet.
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Ask yes or no
The Game Master answers yes, no or a shade in between, and never says more than that.
1 token a question
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Crack the case
Every right question lights up a clue. When you have it, write the whole solution in one message.
First hint free, then 3 tokens
All stories
45 stories
Read the scenario, ask anything you like, and crack the one logical solution.
PlayWhydunit mysteries are lateral-thinking riddles: you read a strange scene and reach its one logical explanation by asking yes/no questions.
Categories
How hard do you want it?
6 stories
Crime
Mysteries where someone did something, and the truth is not what the evidence suggests. Question the Game Master until you find out what really happened.
5 stories
Death
A death the first evidence cannot explain. It is not always a crime, but it always has a cause.
4 stories
Court & Law
The guilty acquitted, the innocent convicted. The law says one thing and the facts say another.
4 stories
Historical
Puzzles set in another era, where what matters is what was possible then. The answer respects its own time.
4 stories
Medical
Diagnoses, treatments and mistakes. The answer usually sits in something a doctor saw but did not understand.
3 stories
Animals
Stories where an animal is the witness, the cause or the key. Often it knows more than the people do.
3 stories
Everyday life
Puzzles set in ordinary moments: a room, a walk, a phone call. The strange part hides in the detail.
3 stories
Love & Relationships
Puzzles where the motive is human: jealousy, devotion, a decision made out of love.
3 stories
Sports
Races, records and results that make no sense. The rulebook usually hides the answer.
2 stories
Disappearance
Someone or something is missing, with no trace and no explanation. The answer is almost never the obvious one.
2 stories
Mystery
Scenes that make no sense at first glance. There is an explanation, there is only one, and it is perfectly logical.
2 stories
Nature & Survival
People alone against the cold, the sea or the desert. What saved them, or what gave them away?
2 stories
Religion
Mysteries around ritual, faith and tradition. The answer respects the facts, not the assumptions.
2 stories
Science & Space
Mysteries whose answer lies in a law of nature. No magic, just something true that you did not think of.
