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12x12 KenKen grids mix all operations (add, subtract, multiply, divide) in dense cages—what’s the trickiest 12x12 grid you solved (large number ranges, or overlapping cages), and how did you switch between math operations? Did you ever solve a 12x12 grid in under 30 minutes, and what’s the most advanced KenKen moment you had?
Posted : September 21, 2025 8:12 pm