Puzzle. Transfer maximal coal using a train
99701
Jeep problem variant: cross the desert with as much fuel as possible
11094
How to prove that the French railways metric is a metric
128232
Changing trains in Lille - what's the transfer with luggage between Lille Europe and Lille Flanders stations like?
152333
A problem based on pigeonhole
22856
Ways to go from A to B(proof)
85252
moving minecart once hopper has items, and then becomes empty
52523
Catching a train in Montparnasse from Charles de Gaulle airport
36278
A bob hanging in an accelerating train moves backward. What is the force moving it backward?
126297
A high school Olympiad problem
11824
A maximization problem
37503
chess path combination
83124
Maximize :: $A = B \times C$
90455
Relativity problem: Finding the minimum separation between Bob and Alice
83593
Train crash: are these situations alike?
1495
The Frobenius Coin Problem
31148
Train chase sequence
140125
Electric power transmission