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Monthly Archives: May 2012
Bridging Coloring Clusters
With slinks left out of our Medusa coloring cluster, we can often form a significant second cluster, or maybe a third. Then the cluster colors interact through candidates of the same number that see each other or through colors of … Continue reading
Posted in Advanced Solving
Tagged color bridge, color clusters, color wrap, Medusa coloring
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Coloring Checkpoints
This post contains checkpoints for my sysudokie friends following the blog on Maestro 50 and Maestro 4 On the Maestro 50 coloring: In the first coloring, 8’s in E and SE and 9 in SE, are trapped. They all see … Continue reading
Posted in Advanced Solving
Tagged color bridge, color clusters, color trap, color wrap, Medusa coloring
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Color Wraps and Color Traps
A color wrap kills half the candidates in a cluster, and promotes the other half into clues. If you took up the challenge to color Maestro 40, I’m confident that you discovered the color wrap. That is a removal or … Continue reading
Box Marking of Maestro 4
This is an extra post for any sysudokies working up Maestro 4 for color bridging. After 1: NWm=>Wm, Sm. 2: Cm. 3:NWm=>Wm, Sm. 4: NEm=>Em. 5: SW5=>Sm. 6: Nm=>Cm, SWm. 7: Nc5np67. 8: 9: NE9=>(SEm, NE4=>(NW4m, NE5m=>E5m), NE2m), Cm. the grid … Continue reading
The Slink Magic of Coloring
Coloring is magic. It invokes the power of the strong link in ways that normally escape our attention. In coloring, we construct networks of slinks, called clusters. Each candidate of a cluster has one of two colors. Each of this … Continue reading
Posted in Advanced Solving, Sudoku Toolware
Tagged color clusters, Medusa coloring, strong links
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The SudoPod?
When I ran across, in http://www.sudowiki.org, Andrew Stuart’s treatment of a pattern he says is “poached straight from Sudopedia”, I thought there must be a serious disagreement in the Sudoku community over the use of the term “Franken fish”. Andrew’s … Continue reading
Posted in Advanced Solving
Tagged franken fish, franken swordfish, grouped chains, mutant fish, sashimi fish
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Finned Mutant Fish
This revised post illustrates how the n base, n cover rule is applied in the mutant fish economy. An example of a valid finned fish is followed by a homework assignment checkpointed by a forward link to the Hodoku review … Continue reading