Task
26-March-2013 Tuesday
Problem about strangers (the answer will be after 30 comments or in a couple of hours)
26-March-2013 Tuesday
Problem
24-March-2013 Sunday
The problem of the Konigsberg bridges (Long-smart-post)
24-March-2013 Sunday
Algebra
23-March-2013 Saturday
An old ruble and a logic puzzle.
22-March-2013 Friday
Help me solve a physics problem?
21-March-2013 Thursday
Was the education reform successful?
21-March-2013 Thursday
Let's start searching
21-March-2013 Thursday
Light addiction in the Olympiad task in mathematics.
20-March-2013 Wednesday
Math lovers.
17-March-2013 Sunday
Dobra League, help with physics! I will not stay in debt) topic Magnetism 1 course techie, who fumbles need help)
17-March-2013 Sunday
drug problem
16-March-2013 Saturday
Mini-puzzle "Feel like a tough bandit"
16-March-2013 Saturday
The League of Good Needs Help! Who can solve problems in physics? Unsubscribe.
15-March-2013 Friday
A task for non-standard logic, which often happens in Peekaboo.
15-March-2013 Friday
Not funny, not lively, not relevant ...
14-March-2013 Thursday
Vasya, Vasya...
13-March-2013 Wednesday
Task for children
11-March-2013 Monday
Problem
10-March-2013 Sunday
Typical Relationship and Friendship Challenge
09-March-2013 Saturday
Competition
07-March-2013 Thursday
Entertaining mathematics (18 )
06-March-2013 Wednesday
task in informatics
05-March-2013 Tuesday
A moment of logic on Peekaboo
04-March-2013 Monday
What does this poster advertise?
v20240901