
Here I share written solutions to a selection of Project Euler problems I’ve worked through, highlighting the methods and reasoning behind each one. I do not share full solutions directly, and I withhold any detailed insights until the leaderboard (the first 100 fastest solvers) has been filled.
I use C++17, Rust (1.89.0), or Python3 to produce the solutions, without parallel programming unless stated otherwise.
Problems with a difficulty rating of “N/A” are recent problems, meaning their difficulty has not yet been determined.
Difficulty rating: N/A | Last edited: Nov 30, 2025 | Rank: 52nd
Difficulty rating: N/A | Last edited: Nov 24, 2025
Difficulty rating: 50% | Last edited: Oct 15, 2025