All Questions
Tagged with formation-of-numbers pattern
11 questions
8
votes
1
answer
951
views
Escape Room Puzzle: numbers in Christmas trees
I was sent this puzzle by a friend who's recently attended an escape room, but it's really not coming to me.
I wondered if anyone had seen similar puzzles and could suggest an answer?
- 183
5
votes
1
answer
253
views
Number encoding puzzle
An "ancient" writing system for numbers was discovered:
How would the number 75 be represented with this code? (Two symbols)
I think I made it too hard, here are some hints:
- 153
4
votes
1
answer
452
views
Find the missing numbers in these flowers
Can you figure out the pattern and solve for the three missing numbers?
All petals and centers each contain a single digit.
There is a unique solution for each missing number.
Hint 1:
Hint 2:
- 10.5k
14
votes
2
answers
690
views
Shots, shots, shots, shots!
Once in a while I go out for a drink to my favourite bar. Normally is just drink a beer, eat some snacks and have a good time with my three friends. But last night I wanted to do some shots. The ...
- 764
1
vote
1
answer
391
views
What is the relation between these numbers?
Based on the relation between the numbers of each shape, find the number for the question mark.
337
339
549
569
Source: Iraninan Ph.D University Enterance 2017
- 638
2
votes
4
answers
488
views
Finding pattern of numbers
I have this puzzle for adding 2 numbers (Or sequences)
Does anyone have an idea about how this addition works?
$$
5+1=9\\3+1=10\\5+2=21\\8+2=23\\9+0=28\\4+3=??
$$
7
votes
3
answers
872
views
Lined to the nines
Each line in the following list of equalities may be made true
by moving, according to a common rule,
the numbers at the left of the = equals sign in that line....
- 22k
-4
votes
1
answer
174
views
Find relation between 2 numbers (username and password)
I have a two sets of Usernames and passwords as follows:
User --> Password
1456 --> 3473
1360 --> 3377
Now I have to find the password for 1301.
Could anyone please help find the relation (it is ...
- 111
5
votes
1
answer
369
views
Sticking Numbers
Try to figure out the answers from the 2 patterns below. Find all the 10 digits first. Rotate if necessary.
A: What is the missing number? [?] [10] [11] [9] [11]
B- What is ...
- 6,728
4
votes
1
answer
211
views
Numbers at a flower-like circles
Above picture is a flower-like circles with digits to each intersection which follow the rules:
A circle and its center must contain all of the digits from 1 to 7.
I have put some numbers to some ...
- 18k
8
votes
1
answer
3k
views
A basic calculator, a simple game. What was I playing at? [duplicate]
Yesterday I was doodling around with my very simple calculator as shown in the picture.
First I would enter a few digits to make an integer (i.e. no decimal places). Then I would perform a simple ...
- 8,155