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Monthly Archive - May 2021 (page 3)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 21 to 30. |
What a winning 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 705
NUMBERMANIA: Calculate the number 705 using numbers [3, 3, 3, 1, 66, 107] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
If ca5bc + 8b4b5 = abc054 find number abc. Multiple solutions may exist. 
New dog breeds
Collie + Lhaso Apso: Collapso, a dog that folds up for easy transport.
Spitz + Chow Chow: Spitz-Chow, a dog that throws up alot.
Bloodhound + Borzoi: Bloody Bore, a dog that's not much fun.
Pointer + Setter: Poinsetter, a traditional Christmas pet.
Kerry Blue Terrier + Skye Terrier: Blue Skye, a dog for visionaries.
Pekingese + Lhaso Apso: Peekasso, an abstract dog.
Labrador Retriever + Curly Coated Retriever:Lab Coat Retriever, the choice of research scientists.
Newfoundland + Basset Hound: Newfound Asset Hound,a dog for financial advisers.
Terrier + Bulldog: Terribull, a dog that makes awful mistakes.
Bloodhound + Labrador: Blabrador, a dog that barks incessantly.
Malamute + Pointer: Moot Point, owned by...oh, well, it doesn't matter anyway.
Collie + Malamute: Commute, a dog that travels to work.
Deerhound + Terrier: Derriere, a dog that's true to the end.
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. Calculate the number 3468
NUMBERMANIA: Calculate the number 3468 using numbers [2, 2, 3, 6, 43, 174] 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, 10, 11, 12, 15, 16, 17, 59, 60, 61) 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 3ac7a + 9a9b7 = 131cc2 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 1120
NUMBERMANIA: Calculate the number 1120 using numbers [7, 9, 1, 8, 36, 128] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
If c04a9 - aa159 = 5cab0 find number abc. Multiple solutions may exist.