Tag Archives: Fiendish review

The Fiendish 100 BUG-gy Maze


Bad news for Su Doku Master Wayne Gould. Fiendish 100, the only “Fiendish” of our Train Your Brain Su Doku Fiendish review to survive line marking, is found to have at least 15 solutions. The solutions are revealed in multiple … Continue reading

Posted in Basic Solving Procedures, Puzzle Reviews | Tagged , , , , | Leave a comment

Fiendish NPM Wins and Loses


The NPM collapse of Fiendish 130 is checkpointed, with regular slink marking backup on the solving logic. Then slink marking reveals the more demanding mental task necessary for NPM solving of Fiendish 145. Your “No Pencil Marks” trace to a … Continue reading

Posted in Basic Solving Procedures, Puzzle Reviews | Tagged , , , , | Leave a comment