1.2 Trillion Ways to Play the Same Sudoku – Math with Bad Drawings
Por um escritor misterioso
Descrição
Group theory hits the puzzle page.
Frazz – nebusresearch
How Sudoku Works
Kropki Sudoku (Daily Sudoku League #127)
The Mathematics Behind Sudoku: Solving Strategy, Article
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Why Are Mathematicians So Bad at Arithmetic? – Math with Bad Drawings
The war on rote learning just doesn't add up – The Irish Times
story problems – nebusresearch
Big Nate – nebusresearch
Why do kids hate school subjects like math and science? - Quora
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