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Monthly Archive - January 2026brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
Which is a winning combination of digits?
. 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.','/archive/2026/01/31/mastermind-1769817901.png','/Which-is-a-winning-combination-of-digits/8615'))
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 7003
. Each of the numbers can be used only once.','/archive/2026/01/30/numbermania-1769731501.png','/calculate-the-number-7003/8614'))
NUMBERMANIA: Calculate the number 7003 using numbers [3, 8, 3, 4, 93, 791] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A*B+C
 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.','/archive/2026/01/29/magic-square-1769645145.png','/MAGIC-SQUARE-Calculate-A-B-C/8613'))
The aim is to place the some numbers from the list (3, 4, 5, 16, 17, 18, 60, 61, 62, 63, 79) 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. 
Fridge Jokes
June 26th is World Refrigeration Day! Find jokes about it!
What do you call an encyclopedia in the fridge?
Cold, hard facts.
What do you get if you cross a stereo and a fridge?
Very cool music.
Why is cold milk always so relaxed?
Because it chills in the fridge.
What did the ranch say to the refrigerator?
Close the door, I'm dressing.
What’s the easiest way to get a six-pack at the gym?
Take the beer from your fridge and smuggle it in.
Why did the freezer never graduate?
Because it was set on 0 degrees.
What is blue, white and cant climb mountains?
A fridge wearing a denim jacket.
How can you tell if there is an elephant in your fridge?
There are footprints in the butter.
Why did the man throw the contents of his fridge out of the window?
He wanted to see the butterfly.
Did you hear the one about the ice cube’s great escape from the freezer?
You could say it was a well thawed out plan.
Why did the freezer run away on its marriage?
It got cold feet
Is your refrigerator running?
Mine too. See you at the refrigerator race tomorrow.
How come the fridge is always emotionally stable?
Because it’s always chill.
What do you call something that runs but never gets anywhere?
A fridge.
Why was the blonde sitting in the fridge?
Because the label on her juice said to refrigerate after opening.
#RefrigerationDay #WorldRefrigerationDay
Find number abc
)
If cbcac + 5b671 = b8b74 find number abc. Multiple solutions may exist. 
What a winning combination?
. 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.','/archive/2026/01/27/mastermind-1769472301.png','/What-a-winning-combination/8611'))
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 5876
. Each of the numbers can be used only once.','/archive/2026/01/26/numbermania-1769385901.png','/calculate-the-number-5876/8610'))
NUMBERMANIA: Calculate the number 5876 using numbers [8, 3, 1, 8, 21, 519] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
)
If 8bcac + 260bb = b0ac84 find number abc. Multiple solutions may exist. Which is a winning combination of digits?
. 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.','/archive/2026/01/24/mastermind-1769213101.png','/Which-is-a-winning-combination-of-digits/8608'))
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 3716
. Each of the numbers can be used only once.','/archive/2026/01/23/numbermania-1769126701.png','/calculate-the-number-3716/8607'))
NUMBERMANIA: Calculate the number 3716 using numbers [8, 1, 1, 3, 48, 397] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A-B-C
 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.','/archive/2026/01/22/magic-square-1769040327.png','/MAGIC-SQUARE-Calculate-A-B-C/8606'))
The aim is to place the some numbers from the list (9, 22, 23, 25, 26, 29, 30, 39, 42, 46) 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. 
