Rules
Guess the NERDLE in 6 tries. After each try, the color of the tiles will change to show how close your guess is to the solution.
If the tile becomes GREEN, your number or operation is located at correct place. If the tile becomes RED, your number or opeartion exists within the expression, but at different place.
- Each try is a calculation (math expression).
- You can use 0 1 2 3 4 5 6 7 8 9 + - * / or =.
- It must contain one “=”.
- It must only have a number to the right of the “=”, not another calculation.
- Standard order of operations applies, so calculate * and / before + and - eg. 3+2*5=13 not 25!

Joke Of The Day

15 Funny Space Jokes
Why didn't the sun go to university?
Because it already has a million degrees.
How does the moon cut its hair?
Eclipse it.
Why weren't the astronauts hungry when they arrived in space?
Because they had a big launch.
My kid is really obsessed with the moon.
I'm hoping it's just a phase.
Why doesn't Saturn ever go to the jewellery store?
Because it already has enough rings!
Why did the sun go to school?
To get a little brighter!
Why couldn't the astronaut book a hotel on the moon?
Because it was full!
Birthday parties in space are the worst. Why?
Because they have no atmosphere.
Did you hear Einstein came up with a theory about space?
Well, it's about time!
What did Mars say to Saturn?
Give me a ring sometime.
How do you get a baby astronaut to sleep?
Rocket.
What did the astronaut say when he crashed into the moon?
I Apollo-gize.
What kind of money is used for trading in outer space?
Starbucks.
Why did the star get arrested?
Because it was a shooting star!
Why did the astronaut break up with her boyfriend?
Because she needed some space.
On This Day
Early radio demonstration hackedIn 1903, a demonstration of the Marconi radio communications system at the Royal Institution, London, was hacked by Nevil Maskelyne. Physicist John Ambrose Fleming was lecturing to give the public their first demonstration of wireless communication. Italian radio pioneer Guglielmo Marconi was at his clifftop radio station in Poldhu, Cornwall, 300 miles away, preparing to send a Morse code signal. Though the audience was unaware of it, the assistant tending the receiving apparatus found it was already tapping out the word “Rats,” repeatedly. Then it mocked, “There was a young fellow of Italy, who diddled the public quite prettily...” and more. An adversary, music hall magician Neville Maskelyne was interrupting using a transmitter in a nearby hall, to make the point of security flaws in radio messaging.«[Ref: Paul Marks, 'Dot-Dash-Diss', New Scientist, 27 Dec 2011.] |