There are three difficulties to choose from.
All three puzzles have the same solution.A) Novice.
B) Apprentice (mainstream edition).
C) Master (74 Intersections, 4 Naked Pairs, 3 Naked Triplets, 1 Naked Quad, 1 Hidden Pair,
2 Uniqueness Test 1 in g3,
1 XY-Wing in g8,
1 Skyscraper in g8).
Select to view GRID numbers.The advanced techniques are needed in 2 different grids.Regular Clueless Explosion #35A (Novice)Rating based on required solving techniques: Moderate
000000000002000003008150000020000004000002500001003002000700000006000000050048920
003000000800900000009000703020000000000005000700800510000000000007000000400170030
000000000002000400000046000100000002000009000900004010060000500300000000054700038
000090000007500009600008017000000300300600000409003002000009000100002000000080203
000000004000806000200000800000000009003000000600509100080000900002000000400301002
000007020000008000003000009004200300005000000008900040002005000000800000046000008
010000000000900007300700600000007000000003000070060049042009000009000406100000000
000000000500900000003006050000060000800000600001005400040702000000008002390600800
002000005000200000000000400000000070805000000600430000080005090900000000000100203
Regular Clueless Explosion #35B (Apprentice)Rating based on required solving techniques: Hard
000000000002000003008150000000000004000002500001003002000700000006000000050048920
003000000800900000009000700020000000000005000700800510000000000007000000400170030
000000000002000400000046000100000002000000000900004010060000500300000000054700038
000090000007500009600008017000000000300600000409003002000009000100002000000080203
000000004000806000200000800000000009003000000600509100080000900002000000400301002
000007020000008000003000009004200300005000000008900040002005000000800000046000008
010000000000900007300700600000007000000003000070060049042059000009000406100000000
000000000500900000003006050000060000800000600001005400040702000000008002390600800
002000005000200000000000400000000070805000000600430000080005090900000000000100203
Regular Clueless Explosion #35C (Master)Rating based on required solving techniques: Super Hard
000000000002000003008150000000000004000002500001003002000700000006000000050048920
003000000800900000009000700020000000000005000700800510000000050007000000400170030
000000000002000400000046000100000002000009000900004010060000500300000000054700038
000090000007500009600008017000000000300600000409003002000009000100002000000080203
000000004000806000200000800000000009003000000600509100080000900002000000400301002
000007020000008000003000009004200300005000000008900040002005000000800000046000008
010000000000900007300700600000007000000003000070060049042009000009000406100000000
000000000500900000003006050000000000800000600001005400040702000000008002390600800
002000005000200000000000400000000070805000000600430000080005090904000000000100203
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