Daily Brain Teasers for Friday, 01 May 2026
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 6943
NUMBERMANIA: Calculate the number 6943 using numbers [7, 5, 3, 7, 14, 685] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A+B*C
The aim is to place the some numbers from the list (7, 8, 15, 16, 23, 24, 31, 65, 66, 73, 77) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B*C.
Find number abc
If 964ba - 9bc90 = 4a2a find number abc. Multiple solutions may exist.

16 Jokes to celebrate Hug an Australian Day!
1.Q: Why are murders in Tasmania so hard to solve?
A: Because there are no dental records and all the DNA matches.
2.A British man is visiting Australia. The customs agent asks him, “Do you have a criminal record?” The British man replies, “I didn’t think you needed one to get into Australia anymore.”
3.Q: If someone who speaks two languages is bilingual, and someone who speaks many languages is multilingual, then what do you call someone who speaks one language?
A: Australian!
4.Q: How many Aussies does it take to screw in a lightbulb?
A: Three. One to hold the bulb and two to turn the ladder.
5.Q: What do you call an Aussie in the finals of the World Cup?
A: The referee.
6.Q: What do you call a farting Aussie?
A: Ned Smelly
7.Q: What's the difference between Cinderella and Melbourne FC?
A: Cinderella wanted to get to the ball
8.An Aussie said, “Take away your snow capped mountains, culture, and good food, and what would New Zealand be?”
The kiwi answered, “Australia”.
9.Q: What do you call an Aussie with 100 girlfriends?
A: A farmer
10.Q: Why is Australia such a dry country?
A: We don't have a king or queen to reign on it.
11.Two Aussies are drinking together. One says, “When I die, will you promise to pour a beer on my grave?”
The other replies, “No worries mate, but I’ll have to pass it through my kidneys first.”
12.Q: Why did Tasmanians evolve to grow two heads?
A: So they can have an intelligent conversation when they visit the mainland!
13.Q: Where can someone visit for 2 hours in Melbourne.
A: St Kilda via Punt Road.
14.Q: Want to hear a joke about the construction industry in Australia?
A: Too bad, they're still working on it!
15.Q: How do you know when you're a hipster bogan?
A: When your coffee machine costs more than your washing machine.
16.Here's something you didn't know...Your taxi driver was a surgeon before arriving in Australia.
#HuganAustralianDay
Which is a winning combination of digits?
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Van Allen radiation beltsIn 1958, the discovery of the powerful Van Allen radiation belts that surround Earth was published in the Washington Evening Star. The article covered the report made by their discoverer James. A. Van Allen to the joint sysmposium of the National Academy of Sciences and the American Physical Society in Washington DC. He used data from the Explorer I and Pioneer III space probes of the earth's magnetosphere region to reveal the existence of the radiation belts - concentrations of electrically charged particles. Van Allen (born 7 Sep 1914) was also featured on the cover of the 4 May 1959 Time magazine for this discovery. He was the principal investigator on 23 other space probes. |
Calculate the number 6672
NUMBERMANIA: Calculate the number 6672 using numbers [5, 8, 6, 2, 21, 808] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If b5b29 - 69bac = c599b find number abc. Multiple solutions may exist.
Find the right combination
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Calculate the number 789
NUMBERMANIA: Calculate the number 789 using numbers [5, 5, 7, 5, 14, 546] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A+B+C
The aim is to place the some numbers from the list (2, 5, 8, 13, 16, 28, 31, 32, 36, 44, 47, 52, 73) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B+C.
Find number abc
If 2abb7 + ca3b2 = 11a02a find number abc. Multiple solutions may exist.