Tag Archives: lite coloring wrap

KDST 585 Favors the Bypass and Coloring


In spite of a big bypass, Krazydad Super-Tough v.5, b.8, #5 requires some work. An extensive XY railroad looks good, but a comparison with Medusa coloring favors the latter. This brings an opportunity to show unusual coloring resolutions, one involving … Continue reading

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

Lite Coloring Avoids Trials in KrazyDad 425


This post backs up your lite coloring effort, I hope, on KrazyDad 425. The initial lite trees deliver a cluster merge, and as these grow, lite coloring gives two confirmations and a coloring wrap to finish without trial. The first … Continue reading

Posted in Advanced Solving, Extreme Solving | Tagged , , , , , , | Leave a comment

A Lite Update on Castillo’s Only Extreme 347


This post updates a solution by coloring trial in the review post of 12/19/17. A bypass of 6 4-fills resolves 3 of them immediately,  but goes no further than the original 3-fill only bypass.  Then we follow Beeby through a … Continue reading

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