Sudoku Dojo

Finned X-Wing

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Used at: Expert

A regular X-Wing pattern with one extra candidate (the fin). Reasoning proceeds by analyzing whether the fin is valid.

Finned X-Wing Steps

1

howto_finned_xwing_0_name

howto_finned_xwing_0_text

2

howto_finned_xwing_1_name

howto_finned_xwing_1_text

3

howto_finned_xwing_2_name

howto_finned_xwing_2_text

Try this technique at Expert

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