Information: https://mathpickle.com/project/squirrel-nutkin-counting-patterns/
Writen Instructions: https://beastacademy.com/u/pdfs/1B/printables/Nim.pdf
Puzzle Sheet: https://beastacademy.com/u/pdfs/1A/printables/FourInARow.pdf
Instructions and Puzzle Sheets: https://mathpickle.com/project/graphene-trampoline-logic-probability/