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If you can solve these math riddles, you may just be a genius. What is a Sudoku single candidate? A single candidate is a ...

This is one of my side projects, a backtracking Sudoku solver. I had always thought writing a Sudoku solver would be super hard. Well, it isn't. I was done with the core algorithm in under an hour. A ...

Uses Simulated Annealing from the optim.jl package. Uses a very naive cost function. See demo.jl for usage example. This demo may need to be run a few times before you get lucky and hit the exact ...

It's not only a fun hobby but also a powerful tool for teaching kids logic and problem-solving skills. Beginning with easy ...