✦ Welcome, mathematician!
New puzzles.
Useful moves.
Learn how to make a start, even when a question looks unfamiliar. Try a strategy, explain why it works, and use it in a different kind of puzzle.
Made for age 9. No calculator needed. Use scrap paper whenever you want.
⭐✨🐦🌟Brainpower!
Tools for unfamiliar questions
Learn it. Change it. Use it again.
Explore an idea in different stories, then choose your own approach in a surprise mix.
Pick your mission
Every puzzle is differentPractice a specific skill
Build the ingredients for bigger puzzlesBuilt from recurring ideas in the 2023, 2024, and 2025 Canada Jay Mathematical Competition papers. All game questions are newly generated, not copies of the exams. This is an independent practice game, not an official competition product.
AdventurePuzzle 1 of 15 · 00:00
Tip: You can use the number keys 1–4 to pick an answer.
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Mission complete