• Problem of the Week #33: Monday August 21st, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #32: Monday August 14th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #31: Monday August 7th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #30: Monday July 31st, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #29: Monday July 24th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #28: Monday July 17th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #27: Monday July 10th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #26: Monday July 3rd, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #25: Monday June 26th, 2023
    We never had a topic for June, so I thought we could go back and visit geometry again for the last week of June.
    As before, these problems are the results of me […]

  • Problem of the Week #24: Monday June 19th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #23: Monday June 12th, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #22: Monday June 5th, 2023
    Today’s topic suggestion comes from Fraser Ridge. Please let me know if you have topic suggestions as well.
    As before, these problems are the results of me […]

  • Problem of the Week #21: Monday May 29th, 2023
    This is the last problem on the May Number Theory topic.
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the […]

  • Problem of the Week #20: Monday May 22nd, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Problem of the Week #19: Monday May 15th, 2023
    This is a problem I’ve posted before, and I’ve worded it to be a bit less technical. I figured it fits well with this month’s theme.
    As before, these problems are […]

  • Problem of the Week #18: Monday May 8th, 2023
    Sorry for the last update today. I was sick over the weekend and slept most of today away.
    As before, these problems are the results of me following my curiosity, […]

  • Problem of the Week #17: Monday May 1st, 2023
    The start of May caught me by surprise, so the decision to make this month’s topic Number Theory was a bit last minute. Please hit me with ideas if you have […]

  • Problem of the Week #16: Monday April 24rd, 2023
    As before, these problems are the results of me following my curiosity, and I make no promises regarding the topics, difficulty, solvability of these […]

  • Constructing an unsolvable setup in a colour sorting game.

  • Lights connected in a string or a loop, each attached to a switch that will change the state of the light itself and its neighbours when pressed.

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