Doc's EXTREME Daily Sudoku

21 October 2025

200300000004000070010000600003007001000500900080060040090100300007002005600040000 *-----------* |2..|3..|...| |..4|...|.7.| |.1.|...|6..| |---+---+---| |..3|..7|..1| |...|5..|9..| |.8.|.6.|.4.| |---+---+---| |.9.|1..|3..| |..7|..2|..5| |6..|.4.|...| *-----------*

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