X Digits: 8

For fans of Killer Sudoku, Samurai Sudoku and other variants

X Digits: 8

Postby m_b_metcalf » Tue Apr 04, 2023 8:33 am

Code: Select all
 . . . 1 2 3 . . .
 . . 2 . . . 4 . .
 . 5 . . . . . 6 .
 . . 4 . . . 7 . .
 . . . 7 8 5 . . .
 . . 9 . . . 5 . .
 . 2 . . . . . 1 .
 . . 8 . . . 3 . .
 . . . 2 3 6 . . .   For pat?

 . . . 1 2 3 . . .
 . . 4 . . . 2 . .
 . 5 . . . . . 6 .
 . . 3 . . . 7 . .
 . . . 3 5 7 . . .
 . . 7 . . . 8 . .
 . 2 . . . . . 9 .
 . . 5 . . . 1 . .
 . . . 4 3 2 . . .   Extremely hard
User avatar
m_b_metcalf
2017 Supporter
 
Posts: 13637
Joined: 15 May 2006
Location: Berlin

Re: X Digits: 8

Postby Hajime » Wed Apr 05, 2023 8:40 am

Pearls...
Code: Select all
...423.....4...2...7.....6...3...9.....387.....7...8...2.....9...5...1.....934...   ED=2.5/2.5/2.5
...123.....4...3...9.....6...1...7.....357.....7...8...2.....9...5...1.....432...   ED=2.6/2.6/2.6
...821.....4...2...5.....6...3...7.....357.....9...8...6.....9...5...1.....432...   ED=2.8/2.8/2.6
...621.....4...2...5.....6...3...7.....357.....9...8...3.....9...5...1.....462...   ED=2.9/2.9/2.6
...193.....4...3...5.....6...1...7.....357.....2...8...6.....9...5...1.....432...   ED=3.0/3.0/2.6
...123.....4...3...5.....6...1...4.....357.....9...8...2.....9...5...1.....432...   ED=3.2/3.2/2.6
...193.....4...3...5.....6...2...7.....357.....9...8...4.....9...5...1.....482...   ED=3.4/3.4/2.6
...129.....4...2...5.....6...3...7.....657.....9...8...4.....9...5...1.....432...   ED=4.0/4.0/2.6
...963.....4...3...1.....6...9...7.....357.....7...8...2.....9...8...1.....432...   ED=4.2/4.2/2.6
...823.....4...2...5.....6...3...7.....957.....7...8...2.....9...5...1.....461...   ED=4.5/4.5/2.6
...128.....4...9...5.....6...3...7.....357.....7...8...2.....9...5...1.....432...   ED=6.5/6.5/2.6
...123.....4...2...5.....6...6...7.....357.....7...8...4.....9...5...3.....432...   ED=6.6/6.6/2.6
...863.....4...3...8.....6...6...7.....357.....7...8...2.....9...5...1.....432...   ED=7.0/7.0/2.6
...123.....2...3...5.....6...1...7.....357.....9...8...2.....9...5...1.....432...   ED=7.1/7.1/2.6
...123.....4...2...5.....6...3...4.....357.....9...8...8.....9...5...1.....412...   ED=7.2/7.2/2.6
...124.....4...2...5.....6...3...7.....657.....7...8...2.....9...5...1.....439...   ED=7.3/7.3/2.6
...183.....4...9...5.....6...3...7.....357.....7...8...2.....9...5...1.....492...   ED=7.6/7.6/2.6
...623.....4...2...5.....6...3...7.....357.....7...8...8.....9...5...1.....492...   ED=7.7/7.7/2.6
...623.....4...2...5.....6...1...7.....357.....9...8...8.....9...5...1.....482...   ED=7.8/7.8/2.6
...123.....4...3...5.....6...9...7.....357.....7...8...2.....9...5...1.....438...   ED=7.9/7.9/2.6
...163.....3...9...5.....6...4...7.....357.....7...8...2.....9...5...1.....432...   ED=8.0/8.0/2.6
...148.....4...2...5.....6...3...7.....357.....7...8...2.....9...5...1.....461...   ED=8.2/8.2/2.6
...124.....4...2...5.....6...9...7.....357.....7...8...6.....9...5...1.....432...   ED=8.3/8.3/2.6
...183.....4...3...5.....6...1...7.....357.....7...8...2.....9...5...1.....432...   ED=8.4/8.4/2.6
...123.....3...2...5.....6...1...7.....357.....7...8...2.....9...5...1.....438...   ED=8.5/8.5/2.6
...124.....4...2...5.....6...6...7.....357.....7...8...2.....9...5...1.....439...   ED=8.6/8.6/2.6
...126.....4...2...5.....6...3...7.....357.....9...8...2.....9...5...1.....489...   ED=8.8/8.8/2.6
...623.....3...2...5.....6...4...7.....357.....9...8...2.....9...5...1.....439...   ED=8.9/8.9/2.6
...193.....4...3...5.....6...1...7.....357.....7...8...2.....9...5...1.....432...   ED=9.0/9.0/2.6
...124.....4...2...5.....6...3...7.....357.....7...8...8.....9...5...1.....492...   ED=9.1/9.1/2.6
...163.....4...3...5.....6...9...7.....357.....7...8...2.....9...5...1.....432...   ED=9.2/9.2/2.6
...163.....6...3...5.....6...9...7.....357.....7...2...2.....9...5...1.....432...   ED=9.3/9.3/2.6
...164.....4...3...5.....6...9...7.....857.....7...8...2.....9...5...1.....932...   ED=9.4/9.4/2.6
...193.....1...3...5.....6...2...7.....357.....7...8...2.....8...5...9.....432...   ED=9.5/9.5/2.6
User avatar
Hajime
 
Posts: 1385
Joined: 20 April 2018
Location: Fryslân

Postby Pat » Wed Apr 05, 2023 8:29 pm

Hajime wrote:

...129.....4...2...5.....6...3...7.....657.....9...8...4.....9...5...1.....432...

4.0



i used a "finned" X-wing
(and no triple)

is that rated higher than 4.0 ?




Nick70
would call it "Turbot"

—with two non-consecutive strong sides
User avatar
Pat
 
Posts: 4056
Joined: 18 July 2005

Re: X Digits: 8

Postby Leren » Wed Apr 05, 2023 8:42 pm

Pat wrote : i used a "finned" X-wing

Only basics were required. If you post your PM with the finned X-Wing I'll see what you may have missed.

Leren
Leren
 
Posts: 5123
Joined: 03 June 2012

Postby Pat » Wed Apr 05, 2023 9:05 pm

i saw some obvious box-line interactions...
and reached the b6 duo {5,6}

but missed the trio


sorry, i don't write "pencilmarks"
User avatar
Pat
 
Posts: 4056
Joined: 18 July 2005


Return to Sudoku variants