MinMaxExercise

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Re: MinMaxExercise

Postby coloin » Fri Apr 24, 2026 9:52 pm

Thanks.... bound to happen, do let me know if i accidently delete a wrong row. !!!
Just been searching through the records of when I did this marathon exercise !!
I think I worked on one level at a time....The 30Max and above is a bottomless pit of puzzles..but the 27Max and below is workable....
One of the challenges is that a vicinity search tends not to find the next advanced clue. Well done so far though...
My guess is when you get down to my best puzzle then maybe that is the minimum.....or you indeed find a better one..
Mauricio's 28 clue 123456789 puzzle seems to be the only one with this initial start ...
I have been unable to find a 36 clue with 4 clues in each box/row/column. If this is the case then the first and second rows in MAX28 and above are forced to be
Code: Select all
+---+---+---+
|..1|..2|..3|
|.2.|...|...|
|...|...|...|
+---+---+---+
|...|...|...|
|...|...|...|
|...|...|...|
+---+---+---+
|...|...|...|
|...|...|...|
|...|...|...|
+---+---+---+
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Re: MinMaxExercise

Postby m_b_metcalf » Sat Apr 25, 2026 9:52 am

Code: Select all
.................1.....1..2..1..2..3..2..3.4...3567..8.1429..3..261...573.5.76.14# MIN 30  *   m_b_metcalf
.................1.....1..2..1..2..3..2..3.45..3467..8.14.3..57.261.5.343.5.7..26# MIN 31  *   m_b_metcalf
.................1.....1..2..1..2..3..2..3.45..3567..8.14.3..57.261.5.343.5.74.26# MIN 32  *   m_b_metcalf


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Re: MinMaxExercise

Postby coloin » Sat Apr 25, 2026 10:24 am

Code: Select all
MIN18#.................1.....1.23..1..3....4....5..6...7.8....3.....95...4....8...5.4..# MIN 18  *   coloin
MIN30#.................1.....1..2..1..2..3..2...456.73..42.8.38.45..716.2.3.8.2..1.86.5# MIN 30  *   coloin
MAX30#..1..2..3.2..4..5.3..6..4.2..3..67...6.4.8..58...3..1...6.9...7.84..59..9..1...4.# MAX 30  *   coloin
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Re: MinMaxExercise

Postby m_b_metcalf » Sat Apr 25, 2026 11:03 am

Code: Select all
.................1.....1.23..1..3....4....5..5...6.7....3.....86...4....7...5.4..# MIN 18  *   m_b_metcalf
.................1.....1.23....4..5...6..2..7.84......1....3...5...8..6.9...6..4.# MIN 19  *   m_b_metcalf
.................1.....1..2..1.3...4..25...6...78..3...4..5.8...6.....5..9...4...# MIN 20  *   m_b_metcalf


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Postby 1to9only » Sat Apr 25, 2026 4:19 pm

Code: Select all
.................1.....1..2..1.2...3..2.4......5.6..7..3...8....8.7..4...9...3.6. # MIN 19 *   1to9only
.................1.....1..2..1.2...3..2.4......5.3..6..7...8....8.6...45.9...7.3. # MIN 20 *   1to9only
.................1.....1..2..1..2..3..2....45.63..7..8.38.54.26.7..18.3415..23.87 # MIN 30 *   1to9only

.....1..2..3....4..5..6........7.1....85.4...6.......9.7....8..1..9.....8....2.5. # MAX 20 *   1to9only
.....1..2..3....4..5.67......1.6..3..3...28..6..9......7......92..3..7..9....85.. # MAX 23 *   1to9only
..1..2..3.2..4..5.3..6.74....47....8.5...82..1...2..6...9.7.8...1...6.9.8..5.9..6 # MAX 29 *   1to9only
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Re: MinMaxExercise

Postby m_b_metcalf » Sat Apr 25, 2026 8:36 pm

Code: Select all
.................1.....1..2..1.2...3..2.4......5.6..4..3...7....7.8..6...9...3.8. # MIN 19  *   m_b_metcalf
.................1.....1..2..1.2...3..2.4......5.3..6..3.7...46.4...8....7...9.5. # MIN 20  *   m_b_metcalf
.................1.....1..2..1..2..3..2....45.63..7..8.38.54.16.7..23.8425..18.37 # MIN 30  *   m_b_metcalf

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Re: MinMaxExercise

Postby coloin » Sun Apr 26, 2026 10:21 am

Code: Select all
MAX26#.....1..2..3.4..56.78...9.....7.83....2....7.7..3.5....4....61.1..6....383..9....# MAX 26  *   coloin
MAX21#.....1..2..3....4..5..62........3..1..7...5..8.49........8..7...9..4....2.....63.# MAX 21  *   coloin
MAX20#.....1..2..3....4..5..6........7.1....86.....2..3....9...8...9..7....6..1....4.2.# MAX 20  *   coloin
MIN20#.................1.....1..2..1..3..4.3...2..546.....7...4.5..8.5...6....9...7.6..# MIN 20  *   coloin
MIN19#.................1.....1..2..1..3.45.6...27...8..9.6....3........4.8....7...6.9..# MIN 19  *   coloin
MIN18#.................1.....1.23...45.6....7.6.....81.....9..2..7....6.......4...8.5..# MIN 18  *   coloin
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Re: MinMaxExercise

Postby m_b_metcalf » Sun Apr 26, 2026 2:12 pm

Code: Select all
.................1.....1.23...45.6....2.6.....71.....8..3..9....6.......4...7.5.. # MIN 18  *   m_b_metcalf
.................1.....1..2..1..2..3.2...4..556.....7...5.3..8.3...6....4...7.6.. # MIN 20  *   m_b_metcalf


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Re: MinMaxExercise

Postby m_b_metcalf » Sun Apr 26, 2026 4:59 pm

Code: Select all
.................1.....1..2..1..3..4.5.....6..7...2..3..3.4..8.4...5....9...6.5.. # MIN 19  *   m_b_metcalf



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Postby 1to9only » Sun Apr 26, 2026 6:06 pm

Code: Select all
.................1.....1.23........2..4.5......6.4..7.....6..4..1...3....3.7.8.5. # MIN 18 *   1to9only
.................1.....1..2..1..3..4..2....3...5.6..7..3.8..5...4..7..8..9...2... # MIN 19 *   1to9only
.................1.....1..2..1..2..3.2...4....5..6..7...63...8.3..5..6..4..7..5.. # MIN 20 *   1to9only
.................1.....1..2..1..2..3..2....4...3.45..6.1...3.7.7...5..8.8..7..1.9 # MIN 22 *   1to9only
.................1.....1..2..1..2..3..2....4...3.45..6.1...3.7..27.543.8.39.68.14 # MIN 27 *   1to9only
.................1.....1..2..1..2..3..2....4...3.45..6.1...3.75.35.641.872.1.83.4 # MIN 28 *   1to9only
.................1.....1..2..1..2..3..2....4...3.45..6.1.2.3.75.3576.1.872.1.83.4 # MIN 29 *   1to9only
.................1.....1..2..1..2..3..2....45.63..7..8.3457..161.62.3.8.25.1.4.37 # MIN 30 *   1to9only
.................1.....1..2..1..2..3..2....45.63..7..8.3857..161.62.3.8425.1.8.37 # MIN 31 *   1to9only

.....1..2..3....4..5..6........5.6....47.....8.......1...3.4.7..9....5..1....2... # MAX 19 *   1to9only
.....1..2..3....4..5..63........7..12..5.....6.8...9.....2..85..4..9....7......3. # MAX 21 *   1to9only
.....1..2..3....4..5.67........826....9....5.4..1......7...38..2.......16...4...3 # MAX 22 *   1to9only
.....1..2..3....4..5.67......8.1..3..7.5..9..1....6.....9.8.7...8...2..64.....5.. # MAX 23 *   1to9only
.....1..2..3.4..5..61...7.....5..4...7...8.3.9.2.6.......93...6.4.7....15.....9.. # MAX 24 *   1to9only
.....1..2..3.4..5617.....4......28..3.58.....7.14.........96..7...37.6...6.....9. # MAX 25 *   1to9only
.....1..2.34....5..56.4.........758..8..2..7.9..1....4...8.41....56....87...9.3.. # MAX 26 *   1to9only
..1..2..3.2..3..4.5..1..6....2..7..6.7..6..5.4..3..8....4..6..8.9..8.5..6..9...7. # MAX 27 *   1to9only
..1..2..3.2..4..5.4..3..6....6.7...4.8.9..5..1....3.7...7..6.8..1.5...679...8.3.5 # MAX 29 *   1to9only
..1..2..3.2..4..5.4..6..7....24...15.5..7...41....537...78..1...3..16.8.8...2...9 # MAX 30 *   1to9only
..1..2..3.2..3..4.3.51..6....278.3...7...1..81..2...7...9.1..54.1.8.59..5..9....6 # MAX 31 *   1to9only
..1..2..3.2..3..4.3..4..2.5..6.4..78.8.6.753.7....56....9.5.41..1...4..98..9...5. # MAX 32 *   1to9only
.....1..2..3.4.56..5..62.47..6...8.353.....2.8..6..4...451..6.8.61.842.538.....1. # MAX 34 *   1to9only
..........12.34.56.3562.471..74....8..8.7.6...2.86.74..7.58...4.8.3.7.6.1.3.46.8. # MAX 37 *   1to9only
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Re: MinMaxExercise

Postby coloin » Sun Apr 26, 2026 7:22 pm

Congratulations !!!
Major advance !!! youve improved my MAX22 and MAX23 ! and homing in on my MIN18 and MAX19

Code: Select all
MIN18#.................1.....1.23........2..4.5......6.4..7.....6..4..1...3....3.7.8.5.# MIN 18 *   1to9only      [18th]
                                                                                                                       
MAX19#.....1..2..3....4..5..6........5.6....47.....8.......1...3.4.7..9....5..1....2...# MAX 19 *   1to9only       [9th]
                                                                                                                       
MAX22#.....1..2..3....4..5..67......5..8....2...69.7...3......49..7...6...2...18......5# MAX 22 *   coloinbest         
MAX22#.....1..2..3....4..5.67........826....9....5.4..1......7...38..2.......16...4...3# MAX 22 *   1to9only           
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Re: MinMaxExercise

Postby m_b_metcalf » Sun Apr 26, 2026 7:42 pm

Code: Select all
.................1.....1..2..1..3..4..2....3...5.6..7..3.7..5...4..3..6..8...2... # MIN 19  *   m_b_metcalf


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Re: MinMaxExercise

Postby coloin » Sun Apr 26, 2026 7:59 pm

And youv'e matched the MIN29 and nearly there on the MIN27 and MIN28... Excellent !!

Code: Select all
MIN27#.................1.....1..2..1..2..3..2....4...3.45..6.1...3.7..27.543.8.39.68.14# MIN 27  *   1to9only     [nearly there 6th]           
MIN28#.................1.....1..2..1..2..3..2....4...3.45..6.1...3.75.35.641.872.1.83.4# MIN 28  *   1to9only     [nearly there]         
MIN29#.................1.....1..2..1..2..3..2....4...3.45..6.1.2.3.75.3576.1.872.1.83.4# MIN 29  **  1to9only/coloin  [Matched Puzzle]


Code: Select all
MIN18#.................1.....1.23...........4.5.6...31..7......1.3..76.5...8..8....2...# MIN 18  *   coloin
MIN19#.................1.....1..2..1..3.....2.4..5...6.7.....4......3.5..26.8..9..5..4.# MIN 19  *   coloin
MIN20#.................1.....1..2..1..2..3..4..5.6..7..6..8...5.3....6..8...7.8..7..4..# MIN 20  *   coloin
MIN27#.................1.....1..2..1..2..3..2....4...3.45..6.1...3.7..261543.8.35.862..# MIN 27  *   coloin
MIN30#.................1.....1..2..1..2..3..2....45.6..47.28.36.75..41.7..3.8628..14.37# MIN 30  *   coloin
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Re: MinMaxExercise

Postby m_b_metcalf » Sun Apr 26, 2026 9:29 pm

Code: Select all
.................1.....1.23...........2.4.5...31..6......1.3..65.4...7..7....8... # MIN 18  *   m_b_metcalf
.................1.....1..2..1..2..3..2..3.4..5..4..6...3.7....4..6...5.6..5..8.. # MIN 20  *   m_b_metcalf
.................1.....1..2..1..2..3..2....45.3..46.27.83.65..41.6..3.7827..14.36 # MIN 30  *   m_b_metcalf


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Re: MinMaxExercise

Postby coloin » Sun Apr 26, 2026 10:42 pm

Code: Select all
MIN18#.................1.....1.23.............4.5...13..6...4..2.3..756....8..8....9...# MIN 18  *   coloin          9th
MIN36#.................1....12345..31267.8.27.84136.8...7..4..425.8.7.71.485.38...7..1.# MIN 36  *   coloin
MIN37#.................1....23456..62347.8..8..7..5.72.85634.27.5816365..128.78...7....# MIN 37  *   coloin
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