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Nick's user avatar
Nick's user avatar
Nick
  • Member for 4 years, 5 months
  • Last seen more than a month ago
14 votes
2 answers
648 views

Sort 9 train cars on 3 paths

13 votes
6 answers
2k views

Create integers using 1, 2, 3, 4, 5, 6, 7 and +, -

8 votes
4 answers
2k views

How to use a Mobius strip for puzzle creation? [closed]

7 votes
3 answers
1k views

How many bloggers were on the team?

7 votes
3 answers
1k views

How to union a slitherlink and a nonogram?

7 votes
1 answer
277 views

Can you fold a paper, make one hole and produce a bear's template?

6 votes
1 answer
583 views

What does this geometric objects combinations mean?

6 votes
0 answers
184 views

How many items are there in the lab?

6 votes
2 answers
843 views

What is the name of AB×B×A=BBB puzzles?

5 votes
1 answer
831 views

How to connect a chessboard and a cipher into puzzle?

5 votes
2 answers
394 views

How to obtain the 6- and 12-gon with 6 equal rectangles?

5 votes
2 answers
582 views

Sort 10 clock numbers

4 votes
8 answers
1k views

How to find half volume of tetrahedron?

4 votes
1 answer
233 views

Can you fill $3 \times 3$ magic square?

4 votes
0 answers
156 views

Ideas on spatial puzzles for a city walk

4 votes
1 answer
266 views

Put the numbers $1, 2, ...,16$ in circles

3 votes
1 answer
703 views

Rotary phone with numbers and letters

3 votes
1 answer
110 views

How many different ways can you color the diagram?

3 votes
1 answer
175 views

What is the event's name?

3 votes
2 answers
198 views

Dissection puzzle from the Gardner's book. How to define points without tools?

2 votes
1 answer
101 views

Can you produce a wolf's template? Part 2

2 votes
1 answer
371 views

A robot moving on a grid

2 votes
5 answers
1k views

Which door do you need to open to get the clue?

2 votes
4 answers
136 views

New word from a rotation function

2 votes
2 answers
227 views

What is an opposite face to the letter $T$?

2 votes
0 answers
516 views

A robot moving on a grid. Part 2

2 votes
4 answers
350 views

Is it possible to put the numbers into circles?

2 votes
1 answer
154 views

Does the puzzle have a unique solution?

2 votes
5 answers
868 views

Can you fill the cells by integers? [duplicate]

1 vote
1 answer
170 views

How can connecting marks in a text to form a picture be used as part of a puzzle?