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Grade 9

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Grade 10

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Grade 11

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Aplusclick Best Puzzles 2019

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The Funniest Aplusclick Brainteasers 2021

Leslie Green's Puzzles

PI Day

Missiles

Colored Bears

Brotherhood

Empty Tin Cans

Helvetia

Income Secret

1024 US Dollars

Angletown

She Is Plotting Something

It Is Under Attack

White Collar

Nineteen-Eighty-Four

Riding Friday

Bankruptcy

Ten Pounds

Unlucky Number

Circular Economy

Five Letters

Walking Running

Red Square

Granny's money

Plant 7 trees

River crossing puzzle

Mines

Seven numbers in a line

Military steps

Apple cost

Wage rise

Removing nails

Hundred math problems

Base 2 system

Secret agent 007

2020 in the base 2 binary system

Five cards

Zero is an even number

Real Friends

Storks Bring Boys

After Rodeo

Girlfriends Choice

Reading Daily Dog News

A Finger Through the Earth

Bongard Problem

Christmas Presents

Low Fat Milk

Three Parrots

777 Hours

Address Guess

Six-digit Lottery

Shop Security Camera Geometry

Flip a Dime

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Octagon Diagonals

Tennis Stat

MENSA Tough Question

Rabbits and Eagles

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Counting Backwards

Truth and Lie

Taylor's Math

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The Bermuda Triangle

The Best Deal

Christmas Presents Brainteser

Environmentally Friendly Shower

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The Chinese game of GO

An Isosceles Trapezoid

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Mars and Earth

Rent a Car

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Nile and Amazon

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Chess Knight

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Mrs. Greedy

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Tiled Floor

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Fifty five candles

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One Million

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Parliament Election

Dark Ages Story

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Driving Home

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Long Street Left and Right Sides

American Average Height

Triathlon

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Friends share all things

Two Airplanes

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Open-air swimming

Metro Cards

A Revolving Door

Islanders

Undetected Errors

Family Budget

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Pirate Treasure

Wear Out Tires

Buying Cottage

Country Roads

Wikipedia Contributors

Interest-free Loan

Make a Deal!

The man who counted

Mary and John Manage Projects

Management Support

Subordination

Swiss Town of Murten Roofs

Breath

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Roses Are Red

Rich Man

PISA Test Question

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Archimedes Principle

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space Rocket Travel

Minimum Monthly Salary

Chess Board

dinner Choice

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Rich Becomes Richer

Zoo

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Even and Odd

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John's Dad

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Pay Rise

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Multimedia Messaging Service MMS

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Non-stop Train

Most Common Letter

Soap

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Mount Everest

Morozkin Problem

Giving Away

Life Span

Monkey Math

Pie Chart

Thinking outside the box

Real Estate Agent's Commission

Winning Strategy

Recipe

Mr. Rapid is Driving on a Motorway

Roman numerals

Calculator

Rectangular Floor Plan

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Election

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Hundred-meter Race

Healthy Heart

Good Bargain Shoppers

Five-digit Password

Yellow Taxi Service

Bill Mows A Lawn

Egyptian Pyramids

A Lady Avoids Revealing Her Real Age

Young People

Funnytown Rabbits

Spinner

Kitten Claws

Henrietta the Hen

Fifteen Billiard Balls

Saloon Fire

Scatter Plot

Sea Battle

Center of Mass

Honey Bee

Dance

MMS

Legend of Carthage

Word SEASONS cost

Secret door

Three cows

Tic-Tac-Toe

Piggy Bank Cash

Math Library

Flying Superman

A Moon Man

Gerry Has Fifteen Coconuts

First Floor

PISA Age Question

Videoconference

Money Exchanges

Four Keyholes

Teenagers

School Committee

Ice Safe Thickness

Kitty Has 2017 Marbles

Kids Math

A Mystic Number 7

Mars Day Length

A Wonderful place

WHO Statistics

My Car Tank is a Quarter Empty

Secret Service

Books Grant

Credit Card's Number

Kevin Cleans Rooms

Basketball Hoop

The Guinness World Records

Discus Throw Men's Olympic Record

Thumb War

A Subway Map

Income Tax

The Best Smile of the Year

The ground clearance

Mary has a Cat, and a Rat, and a Hat, and a Mat

Pinocchio’s fortune

Tax Statement

Chain Break

Thumb War

FastMoney Bank

Rocket Budget Cut

Calories

Digits Frequent

The Lowest Birth Rate in the World

Coffee and Tea Danger

Spaces Between Words

Luxury cars Length

Sine Waves

Wood Comes From Air

Hash

Crescent Shape

Ponzi

Cacao Mixture

Relay Race

Freeway Numbers

Star Revenue

Penny-farthing Bicycle

Principle of Moments

Rear View

Wrong Spelling

Three Parrots

Medieval Currency

Basel Art

Knots

Tow

Date-limited Food

Silk Socks

Elephants

Ant

Green-minded Driver

Car Sharing

Diesel

Henchman

Measures of Corn

Giving

Chess King

Taxi and Cheese

Swiss Intercity Railway Network

Bathtub and Water

Squirrel Hides

Baker

Leasing

Motor Boats

Critical Mission

Desmond the Dragon

Baseball Balls

Rechargeable battery technology

Chaotic Price

Genie Wishes

Birds Flying Backwards

Sphere

Spaceship

Koalas

Tongue-twister Rhyme

Humans on the Earth

Intuition

The great hero Bunny the Rabbit

Sleep at Night

How to Split a Restaurant Bill

Quality Control

A Handkerchief

Rainstorm

Catch up a Girl

Grandpa Banger

Martin had $100 million

William Shakespeare's play As You Like It

Two Billion of Three Trillion

Hike Food

A counting-out game

Who Is Closer to the North Pole?

A claustrophobic gentleman

What came first, a chicken or an egg?

Powerful engine

Calculating income tax

Healthy Drink city Mayor

Alcuin, Abbot of Canterbury

MENSA question 7367

Barge Haulers

200 percent

Top-fuel Dragster

Olympia and Sparta

100-digit secret number

Never judge by appearances

Why is the sky sometimes blue?

One hundred and one piastras

Mars Tourist Agency

RMS Titanic

Mule's travel

Elves

Domestic heating systems

Family

Gilgamesh

Rich father

Parking

Wild Life National Park

1802 Cambridge University entrance problem

Shoping

Amphorae

Multi-stage Rocket

Happy Relationship

Skeleton

Crimes Statistics

Faulty Pots

Members of Parliament

Europe Value Added Tax VAT

Two Portions of Magic Powder

Solving Problems Correctly

An Ingenious Scheme

Dig a Trench

House Prices

Sliding Square Puzzle

Perfect Square Age

Black Middle of a Human Eye

Math Jinni Hotel

Eratosthenes Measured the Circumstance of the Earth

A Girl and a Mirror

Eagles beat Hawks

Corporate Meeting Venue

Family Table Tennis

Winner Crossing the Finishing Line Facing Backwards

IATA Three-letter Code

A Bucket of Sand

Non-overlapping Triangles

Mathematical Literatacy

Don't vote for 'Rob the Slob'

Pierre de Fermat Simple Problem

Mary is twice as good at problem solving as John

Zero divided by zero

Three Pentagons county

Rabbits, Kittens, and Chickens

Population of an island

Bonuses

Anno Domini

Website availability

Kid's balance

Red and white roses

Back to School

Leave nothing

George Boole

A Special Sale Tag

A Big Chair

Biased Coin

Five Tuesdays in February

The highest profit

My Notebooks

No Plastic Bags

What Time Is It?

Fifty Percent

What Is Sold In Pairs ?

Girls' Input

NBA Game

Basketball Match

Per Centum

Chinese troops

Donation

Police Catches Smugglers' Boats

What Number Cannot Be Represented in Roman Numerals?

Smooth Numbers

Distance Between Two Knots

UK Energy Market

Road Network

Single-lane Road

Rolling Three Dice

Speedy

If The Refrigerator Door Is Open . . .

Transsiberian Railway

Big Ben Balance Coins

Big Ben Strikes

James' Secret

Guess The Exact Value Of Money

All adverts are lies

One hundred costs

Stuffed animals

William Tell

Tropical storms

Tricky Equation Puzzle

Sam Loyd Puzzle

The largest pay

Grandmother's gems

Elves

Spelling mistakes

Christmas Tree

IQ Word Problem

Shadow

Treasure Hunters

Folded Paper

Borromean Rings

Children eat fruits

Connect Red Dots

January, Febe, March, April, May, and June

Soldier Shared Duty

Three Hockey Pucks

Delicious Food Encyclopedia

Petals Game

77 Gold Coins

Ron Rob Roy

Shocking News

Research Data

Five Friends

Security Cameras

Back to School

Spitfire

Robot

Lockers

Job Interview Bathtub Question

Happy Town

Pears and Apples

I drive through the city

King's messenger

Two trains

Tetrahex

Big and Small

MENSA Number Challenge

Folded Paper

Washing hands

Thumb War Tournament

Bolts and Nuts

Safe Jump out of an Airplane

Amazon Interview Question

You Lose Your Dollar

Break the shapes

First Summer Olympiad

Sliding Chocolate Bars

Observing Cars

COFFEE, TEA or RANDOM

Sam Loyd's Archery Puzzle

Four Scores and Seven Years

Country Names Challenge

Getting a Six

Traffic Merges from Different Lanes

Rock-paper-scissors

Henry Dudeney Tabletop Challenge

Mistery Name

Square Island

Security System Lasers

Smart Hidden Message

Turning Sail Boat

Climbing Steps

Kitchen Floor