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sudoku_puzzles: 1347

Sudoku puzzle-solving videos from CTC.

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Id Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
1347 Hidden X-Sums & Sandwiches 2020-08-13 Mark Kaleb Fowler Ambiguous Clues, Sandwich, X-Sums
X-Sums or Sandwich?
X-Sums or Sandwich?
00:22:53 23 min
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Last updated (UTC): 2025-12-24 04:11:49