A) The mainstream edition.
B) The quickie. Solving it took me about 1/4 of the time it took me solving the mainstream edition.
C) The JLynn edition: 3 N/H Pairs, 1 Turbot Fish, 2 Grouped TF, 1 XY-Wing.
D) The Extra Super Ultra Hard edition: 25 N/H Subsets (P/T/Q), 9 assorted TF, 8 assorted Wings, 94 assorted Chains.
Substitute Clueless Special #4A
Rating based on required solving techniques: Moderate
My personal rating based on actual solving: Tough
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000000000000001590590270030009000708080000000020000049000012004000400020006000007
000050400502090000008004107070000090004000305000000000000080500000000030061000000
Substitute Clueless Special #4B
Rating based on required solving techniques: Moderate
My personal rating based on actual solving: Easy
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000050400502090000008004107070000090004000305000000000000086500000400030061000000
Substitute Clueless Special #4C
Rating based on required solving techniques: Barely Super Hard
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300000001019000400002008593000000008008000700601000000000306000900002850000000000
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000000000000001590590270030009000008080000000020000049000012004000400020006000007
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Substitute Clueless Special #4D
Rating based on required solving techniques: Extra Super Ultra Hard
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