Tag Archives: LPO coloring

Just One More “More Extreme”

This post concludes the Alary More Extreme review puzzles with More 144, Basic marking features a timely naked quad, and advanced solving is another parade of highlights. The basic trace classifies More Extreme 144 as a tough one. I would … Continue reading

Posted in Advanced Solving, Alary, Extreme Solving, Puzzle Reviews | Tagged , , , , , | Leave a comment

The Orphans of GM 95

This post demonstrates an effective attack on an obscuring cloud of candidates of a single number, based on freeform enumeration of patterns.  It finishes the severely imbalanced review puzzle, GM 95, from Xaq Pitkow’s Sudoku, vol 3. A cloud of … Continue reading

Posted in Advanced Solving, Extreme Solving, Pitkow, Puzzle Reviews | Tagged , , , , | 1 Comment