1 To 100
How quickly can you click the numbers from 1 to 100?
How quickly can you click the numbers from 1 to 100?
10 Seconds Click
How many times can you click the box in 10 seconds?
How many times can you click the box in 10 seconds?
31415 Digits Of Pi
Pi is 3.1415..., see the first 31415 digits.
Pi is 3.1415..., see the first 31415 digits.
8 Queens Puzzle
Can you place all of the queens onto a chessboard?
Can you place all of the queens onto a chessboard?
Billion Seconds?
When are / were you ONE BILLION seconds old?
When are / were you ONE BILLION seconds old?
Blank Page
This page is blank!
This page is blank!
BrainBashers Test
Have you taken the BrainBashers test?
Have you taken the BrainBashers test?
Can You Find?
How quickly can you find the hidden characters?
How quickly can you find the hidden characters?
Concentration
Can you find the matching pairs?
Can you find the matching pairs?
Day Of The Week?
On which day of the week were you born?
On which day of the week were you born?
Do Not Click
What can I say? Just don't click this button.
What can I say? Just don't click this button.
Dots x 2
Can you visualise 1 to 1,048,576 dots in steps of x2?
Can you visualise 1 to 1,048,576 dots in steps of x2?
Dots x 10
Can you visualise 1 to 1,000,000 dots in steps of x10?
Can you visualise 1 to 1,000,000 dots in steps of x10?
Face Memory
How well can you remember a face?
How well can you remember a face?
Hidden Game – 4
Can you find the hidden game?
Can you find the hidden game?
Higher Lower 13
Can you guess if the next card is higher or lower?
Can you guess if the next card is higher or lower?
Higher Lower 52
Given 52 cards, can you guess if the following cards are higher or lower?
Given 52 cards, can you guess if the following cards are higher or lower?
How Old Are You?
How old are you? In seconds, minutes, hours, days, weeks, months, and years.
How old are you? In seconds, minutes, hours, days, weeks, months, and years.
Knight's Tour
Can you move to every square of a chessboard with a knight?
Can you move to every square of a chessboard with a knight?
Magic Cards
Will you be amazed when the computer guesses your card?!
Will you be amazed when the computer guesses your card?!
Merge Them
Can you reach 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192?
Can you reach 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192?
Missing Square
Rearrange the pieces to find the missing square.
Rearrange the pieces to find the missing square.
Odd One Out
Can you find the out one out?
Can you find the out one out?
Pick-A-Card Magic Trick
Will you be amazed when the computer guesses your card?!
Will you be amazed when the computer guesses your card?!
Plus Colours Game
Can you turn the grid green?
Can you turn the grid green?
Pointless Box
Just as the title says, clicking this box is pointless!
Just as the title says, clicking this box is pointless!
Prime Factors Clock
See the current time broken down into its prime factors.
See the current time broken down into its prime factors.
Quick Click Test
How quickly can you click the button?
How quickly can you click the button?
Reactions Test
How quick are your reactions?
How quick are your reactions?
Reverse Text
Reverse your text and see if you can create a palindrome.
Reverse your text and see if you can create a palindrome.
Say The Colour
Can you say the colour, sounds easy? Your brain will get very confused!
Can you say the colour, sounds easy? Your brain will get very confused!
Sequences Quest
Can you solve a quest of twenty sequences.
Can you solve a quest of twenty sequences.
Ten Second Test
How accurately can you judge 10 seconds?
How accurately can you judge 10 seconds?
Think Of A Number
Can the computer guess your number?
Can the computer guess your number?
Tower Of Hanoi
Can you help the priests move their disks?
Can you help the priests move their disks?
Typing Test – 5-Letters
How many 5-letter words can you type in 30 seconds?
How many 5-letter words can you type in 30 seconds?
Typing Test – A To Z
How quickly can you type the alphabet?
How quickly can you type the alphabet?
Typing Test – Z To A
How quickly can you type the alphabet backwards?
How quickly can you type the alphabet backwards?
What Can You See?
What can you see in the jumbled text?
What can you see in the jumbled text?