There are four difficulties to choose from.
All four puzzles have the same solution.A) Novice.
B) Apprentice (mainstream edition).
C) Master (62 Intersections, 7 Naked Pairs, 3 Naked Triplets, 1 Naked Quad,
2 Uniqueness Test 1: one in g4 and one in g5).
Select to view GRID numbers.D) Grand Master (61 Intersections, 4 Naked Pairs, 2 Naked Triplets, 2 Naked Quads, 1 Hidden Pair,
1 Skyscraper in g2,
1 Two String Kite in g9,
1 Finned Swordfish in g1,
1 Finned Jellyfish in g10,
1 Uniqueness Test 1 in g4,
1 XYZ-Wing in g3,
1 intergrid XY-Chain up to 5 links in g4 and g10).
Select to view GRID numbers.The 7 advanced techniques are needed in 6 different grids.Regular Clueless Special #20A (Novice)Rating based on required solving techniques: Moderate
000000000940050060000900508204000009007000003000000040000001000010260070050007082
406009000000700604038000070000000100000000063092000000000900000000000840013058006
000650000009000100041300000006000009080000010000000200000000000000100690507040000
430000080000023500070000203000000000900000000700000010005000008090730004600002000
000000050000907000680000100250000000700000908001000000000500010000036800065002070
003400071810000000070930068000000020084000000200000400000700004706000050000008000
008000001000001000005098020003000900070000060401000300000003100080400053054000000
000000000080001400340000005005000083000000000006000740000100006100090030090006002
070840090600000000000010608206000000000000000001000300003000450000074001040500000
Regular Clueless Special #20B (Apprentice)Rating based on required solving techniques: Moderate
070000000940000060000900508000000009007000003000000040000000000010260070050007082
406009000000700604038000070000000100000000063092000000000900000000000840013058006
000650000009000100041300000006000009080000010000000200000000000000100690507040000
430000080000023500070000203000000000900000000700000010005000008090730004600002000
000000050000907000680000100250000000700000908001000000000500010000036800065002070
003400071810000000070930068000000020084000000200000400000700004706000050000008000
008000001000001000005098020003000900070000060401000300000003100080400053054000000
000000000080001400340000005005000083007000000006000740000000006100090030090006002
070840090600000000000010608206000000000000000001000300003000450000074001040500000
Regular Clueless Special #20C (Master)Rating based on required solving techniques: Super Hard
070000000940000060000900508000000009007000003000000040000001000010260070050007082
406009000000700604038000070000000100000000063092000000000000000000000840013058006
000650000009000100041300000006000009080000010000000200000000000000100690507040000
430000080000623500070000203000000070900000000700000010005000008090730004600002000
000000050000907000680000100250000000700000908001000000000500010000036800065002070
003400071810000000070930068000000020084000000200000400000700004706000050000008000
008000001000001000005098020003000900070000060401000300000003100080400053054000000
000000000080001400340000005005000083007000000006000740000000006100090030090006002
070840090600000000000010608206000000000000000001000300003000450000074001040500000
Regular Clueless Special #20D (Grand Master)Rating based on required solving techniques: Ultra Hard
070000000940000060000900508004000009007000003000000040000001000010260070050007082
406009000000700604038000070000000100000000063092000000000000000000000840013058006
000650000009000000041300000006000009080000010000000200000000000000100690507040000
430000080000623500070000203000000070900000000700000010005000008090730004600002000
000000050000907000680000100250000000700000908001000000000500010000036800065002070
003400071810000000070930068000000020084000000200000400000700004706000050000008000
008000001000001000005098020003000900070000060401000300000003100080400053054000000
000000000080001400340000005005000083007000000006000740000000006100090030090006002
070840090600000000000010608206000000000000000001000300003000450000074001040500000
_________________
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