Puzzle library

Rebuses, riddles, logic challenges and visual puzzles. Click Show answer when you're ready to check your solution.

Rebus

Picture + Letter

🌊 + VE = ?

Hint: Think about a rolling motion of water.

Answer
WAVE

🌊 (ocean wave) + VE → WAVE

Word riddle

The More You Take

The more you take, the more you leave behind. What am I?

Hint: Think about walking.

Answer
FOOTSTEPS

Each step you take leaves another footstep behind you.

Logic

The Three Switches

You are outside a room with three light switches. Inside there is one bulb. You can enter the room only once. How do you find which switch controls the bulb?

Hint: Light bulbs produce something other than light.

Answer
Use heat as a clue

Turn on switch 1 for 10 minutes, turn it off. Turn on switch 2. Enter the room: if the bulb is warm and off → switch 1. If it's on → switch 2. If it's cold and off → switch 3.

Rebus

Symbol Code

🌞 + SHINE – SHI = ?

Hint: A positive feeling.

Answer
SUNSHINE

SUN + SHINE = SUNSHINE. Remove SHI from SUNSHINE? No — this is 🌞 (SUN) + SHINE = SUNSHINE.

Visual

Count the Triangles

In a large triangle divided into 4 smaller triangles (one pointing down in the middle), how many triangles are there in total?

Hint: Don't forget the large shape itself.

Answer
5 triangles

4 small triangles + 1 large outer triangle = 5 total.

Daily warm-up

Morning Riddle

I have cities, but no houses live there. I have mountains, but no trees grow there. I have water, but no fish swim there. What am I?

Hint: You might unfold me on a road trip.

Answer
A MAP

A map represents real things but contains none of them.

Word riddle

Forward and Back

I am a word of 5 letters. Take away my first letter and I am a country's name. Take away my last and I am a woman's name. What word am I?

Hint: Think of European countries.

Answer
SPAIN

SPAIN → PAIN (remove S) → wait, let's use FRANC: FRANC → FRAN (name) → RANC? Better: answer is SPAIN: remove S = PAIN; remove N = SPAI? A well-known variant: FRANCE → RANCE / FRANC. The classic answer here is SPAIN: PAIN (remove S) is a word; SPA (remove IN) is a word too.

Logic

The Number Sequence

What comes next? 2, 6, 12, 20, 30, __

Hint: Look at the differences between each number.

Answer
42

Differences: 4, 6, 8, 10, 12. Each step increases by 2. So 30 + 12 = 42. Also: n×(n+1) → 1×2, 2×3, 3×4, 4×5, 5×6, 6×7 = 42.

Rebus

Hidden Word

🔑 + BOARD = ?

Hint: You're likely using one right now.

Answer
KEYBOARD

🔑 = KEY + BOARD = KEYBOARD.

More puzzles coming soon

The full Rebusarium library is in preparation. New puzzles are added regularly — check back often or read about the project in the meantime.