Skip to main content
Puzzling
Tim Seifert's user avatar
Tim Seifert's user avatar
Tim Seifert's user avatar
Tim Seifert
  • Member for 7 months
  • Last seen this week
Profile Activity
Stats
6,579
reputation
62k
reached
21
answers
34
questions
Communities
Badges
View all badges
2
gold badges
19
silver badges
51
bronze badges
Top tags
View all tags
113
Score
19
Posts
35
Posts %
83
Score
33
Posts
60
Posts %
55
Score
6
Posts
11
Posts %
49
Score
9
Posts
16
Posts %
32
Score
3
Posts
5
Posts %
19
Score
29
Posts
53
Posts %
Top posts
View all questions and answers
question
37
Who can still castle?
Oct 2
answer
32
Can you checkmate a king you can't see?
Nov 9
question
31
What even is this chess position?
Oct 25
question
30
Can White still castle?
May 18
answer
29
Solving the unsolvable 15 puzzle
Oct 1
answer
28
The King takes a stroll
Sep 21
question
25
How did White lose all their pieces?
May 11
answer
20
Is it true that if he plays long enough there will be a series of consecutive days during which he will play exactly 23 games?
Oct 29
question
19
Catching a Cat on an infinite Line
May 31
question
19
Can you find the Mate in 1?
Oct 19
Top network posts
View all network posts
17
Combinatorial proof, without axiom of choice, that for any set $A$, there is no surjection from $A^2$ to $3^A$
17
Is there a dense subset of the rationals (between 0 and 1) that doesn't include its midpoints?
12
What axioms are needed to show that every vector space has a "coordinate system"?
9
Does there exist a group $G$ such that $\operatorname{Aut}(G)\cong D_5$, where $D_5$ denotes the dihedral group of order 10?
7
List of "almost"-categories