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🔢 Sudoku Puzzles (Minus GAS ⛽️)

Sudoku puzzle-solving videos from CTC (excluding GAS puzzles).

Data source: Cracking the Cryptic Catalogue · About: View on GitHub

23 rows where Setter contains "Christoph Seeliger" sorted by Id descending

Solver 2

  • Simon · 15
  • Mark · 8

Setter 1

  • Christoph Seeliger · 23 ✖

Constraints 21

  • Killer · 8
  • Cipher · 4
  • O/E · 4
  • X-Sums · 4
  • Omitted Clues · 3
  • First Seen · 2
  • Incomplete Clues · 2
  • Parity · 2
  • Position Sums · 2
  • Sandwich · 2
  • Sums · 2
  • Thermo · 2
  • Arrow · 1
  • Base · 1
  • Battlefield · 1
  • Between Lines · 1
  • Hidden Arrow · 1
  • Little Killer · 1
  • Parity Party · 1
  • Renban · 1
  • X-Factor · 1
Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
3895 Alien X-Sums 2022-11-16 Simon Christoph Seeliger Base, X-Sums
The Only Clue Is The Number 1000... How?!
The Only Clue Is The Number 1000... How?!
00:57:44 58 min
2655 X(mas)-Sums 1 (Odd-Even Coded) / Even X-Sums 2022-01-11 Mark Christoph Seeliger Cipher, Parity, X-Sums
Not All Sudoku Videos are Odd
Not All Sudoku Videos are Odd
00:33:10 34 min
2654 X(mas)-Sums 2 (Odd-Even Coded) / Odd X-Sums 2022-01-11 Simon Christoph Seeliger Cipher, Parity, X-Sums
If You Think I'm Odd, Wait Until You See This!
If You Think I'm Odd, Wait Until You See This!
00:57:40 58 min
2456 Superfuzzy Arrows 2021-11-15 Simon Christoph Seeliger Arrow, Incomplete Clues
How To See Invisible Circles
How To See Invisible Circles
00:33:41 34 min
2177 X-Sums Sudoku 2021-08-16 Mark Christoph Seeliger X-Sums
A Favourite Sudoku Type
A Favourite Sudoku Type
00:29:52 30 min
1839 Killer Hidden Arrows 2021-04-03 Simon Christoph Seeliger Hidden Arrow, Killer
Simple Maths Tricks For Sudoku!
Simple Maths Tricks For Sudoku!
00:41:01 42 min
1732 Position Sums Sudoku (Odd-Even Coded) 2021-02-12 Mark Christoph Seeliger Cipher, Position Sums
Avoiding a Disaster
Avoiding a Disaster
00:31:26 32 min
1688 DSM Qualitraining 2021: Position Sums Sudoku 2021-01-22 Mark Christoph Seeliger Position Sums
Every Step is so Difficult!
Every Step is so Difficult!
00:48:35 49 min
1375 Geburtstags-Mix Sudoku / Happy Birthday glum_hippo 2020-08-27 Mark Christoph Seeliger Killer, Little Killer, Parity Party, Sandwich, X-Factor
Age is a Mystery
Age is a Mystery
00:39:32 40 min
1366 Orbital Killer 2020-08-23 Simon Christoph Seeliger Incomplete Clues, Killer
An Impossible Work Of Genius
An Impossible Work Of Genius
00:50:04 51 min
1235 Renban Sudoku 2020-06-21 Mark Christoph Seeliger Renban
The Sudoku They Left Behind
The Sudoku They Left Behind
00:18:47 19 min
1191 Battlefield Sudoku 2020-06-03 Simon Christoph Seeliger Battlefield
Battlefield Sudoku
Battlefield Sudoku
00:41:31 42 min
1152 Equal Sudoku 2020-05-15 Simon Christoph Seeliger Killer, O/E, Sums
This World-Class Sudoku Has Just One Given Digit!
This World-Class Sudoku Has Just One Given Digit!
00:52:55 53 min
990 Thermo Sudoku (Missing Bulbs) 2020-02-23 Simon Christoph Seeliger Thermo
If Your Google Interview Included A Sudoku...
If Your Google Interview Included A Sudoku...
00:28:09 29 min
928 Krypto Sandwich Sudoku 2020-01-02 Simon Christoph Seeliger Cipher, Omitted Clues, Sandwich
A Sandwich Sudoku That Took Us 2 Hours!!
A Sandwich Sudoku That Took Us 2 Hours!!
00:50:08 51 min
872 Between Sudoku 2019-11-11 Simon Christoph Seeliger Between Lines
Another Sudoku Masterpiece
Another Sudoku Masterpiece
00:23:46 24 min
858 Gerade-Ungerade-Killer III 2019-10-31 Simon Christoph Seeliger Killer, O/E, Omitted Clues
Good At Maths? Then You'll Love This Puzzle!
Good At Maths? Then You'll Love This Puzzle!
00:36:33 37 min
849 Square Killer 2019-10-24 Simon Christoph Seeliger Killer, Omitted Clues, Sums
A Killer Sudoku With No Numbers At All?!
A Killer Sudoku With No Numbers At All?!
00:33:26 34 min
828 Sudoku #828 2019-10-03 Mark Christoph Seeliger First Seen, O/E
Never mind the sample puzzle ... Here's the Real Deal
Never mind the sample puzzle ... Here's the Real Deal
00:25:38 26 min
826 Sudoku #826 2019-10-01 Simon Christoph Seeliger Killer
Try A Puzzle From This Year's World Sudoku Championship! Video 1
Try A Puzzle From This Year's World Sudoku Championship! Video 1
00:16:08 17 min
825 Sudoku #825 2019-10-01 Simon Christoph Seeliger Thermo
Try A Puzzle From This Year's World Sudoku Championship: Video 2
Try A Puzzle From This Year's World Sudoku Championship: Video 2
00:15:55 16 min
823 Sudoku #823 2019-09-30 Mark Christoph Seeliger First Seen, O/E
Two new sudoku variants at the World Championship
Two new sudoku variants at the World Championship
00:13:35 14 min
800 Killer Sudoku (WSC 2019 Leftover) 2019-09-10 Simon Christoph Seeliger Killer
Too Hard For The World Sudoku Championship?
Too Hard For The World Sudoku Championship?
00:25:33 26 min

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Last updated (UTC): 2025-07-19 04:07:45