A Holiday season quiz, in Greek. Answers and a more strategic way to administer it , one which encourages some answer sharing follow on pages 3 and 4.
Count Different Arrows Sudoku by Bill Murphy
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(This post is part of the Genuinely Approachable Sudoku (GAS) series.) This
variant, posted initially during our first few weeks of GAS puzzles, comes
ba...
7 hours ago