Mystery Riddles for Detectives in Training

At a crime scene, a broken glass lies near a puddle and a baseball. No windows are broken. What happened?

Three clocks sit on a mantle. One is fast, one slow, one correct. A suspect knows noon at one glance. Why is that suspicious?

Muddy footprints lead to a locked room, but the floor inside is dry. How?

A traveler never left the airport, yet his suitcase reached another country. How?

A code reads 12-5-1-4. What word does it spell?

A gardener says he watered plants at midnight. Why did detectives doubt him?

Blue plus yellow points detectives where?

A room has a fan, a puddle, and no forced entry. What clue melted away?

A calendar has every Tuesday circled. What should detectives check?

Why examine shoes at a party after finding muddy prints?

A suspect says they were at a movie from 9 to 11, but no screening matches. What breaks the alibi?

A note says I saw stars before breakfast. What job might explain it?

A rare book vanishes from nonfiction, and one patron claims to read only fiction. Why ask more questions?

A coded clue says NNEESSWW. What does it suggest?

A mirror shows a person on a ledge, but no one is there outside. What was seen?

A suspect knows the hidden drawer without being told. What does that reveal?

A candle burns shorter than expected during an alibi. What should detectives question?

A footprint points toward the door, but mud is heavier at the heel. What might be true?

A torn ticket is found in the library. What should detectives compare?

A coded diary uses A=1. What does 19-5-5 spell?

I collect names, motives, and secrets in columns. What am I?

I show who was where at each minute. What am I?

I am a clue that looks important but leads nowhere. What am I?

I explain why someone wanted the crime to happen. What am I?

I prove where someone was when trouble started. What am I?

I am the tiny detail everyone else overlooked. What am I?

I am the question detectives ask again and again. What am I?

I am the board with strings connecting photos and notes. What am I?

I am the final explanation that fits every clue. What am I?

I am the careful mind that turns clues into truth. What am I?