puzzles · dlow's blog

A side car puzzle
28 Oct 20
A puzzle about how to fetch two friends so that all parties reach the final destination at the same time. algebra maths puzzles 355 words · 2 minutes read
A walking puzzle where you're only told distances
28 Oct 20
A maths puzzle when you’re only told about the distances when two persons meet. algebra equation maths puzzles 335 words · 2 minutes read
A walking puzzle where you're only told about time
27 Oct 20
A maths puzzle where you’re told only about the time two persons left, when they met, and when they arrived at the destination. algebra equation maths puzzles reciprocal 430 words · 3 minutes read
Geometric puzzles using elementary operations
17 Jul 20
Construct tangent and perpendicular using elementary operations geoemtry maths puzzles 321 words · 2 minutes read
October curiosities
12 Oct 17
A curated list of curosities of the month puzzles 589 words · 3 minutes read
An IOI practice round question
31 Aug 17
A board and 64 coins coin computing encoding puzzles 1047 words · 5 minutes read
XOR curiosity
13 Aug 17
What happens when we XOR consecutive numbers maths puzzles 534 words · 3 minutes read
Nelson Goodman's method
28 Jun 17
Generalizing solution to logic puzzles logic paradox puzzles 308 words · 2 minutes read
Solving puzzles via programming
03 Jun 17
Just some random thoughts about using computers to solve puzzles puzzles 258 words · 2 minutes read