🔢 Sudoku Puzzles (Minus GAS ⛽️)
Data source: Cracking the Cryptic Catalogue · About: View on GitHub
9 rows where Constraints contains "Ratio" and Setter contains "James Kopp" sorted by Id descending
Setter 1
- James Kopp · 9 ✖
Constraints 16
- Ratio · 9 ✖
- German Whispers · 3
- Region Sum Lines · 3
- Anti-XV · 2
- Fog · 2
| Id ▲ | Puzzle Title | Date | Solver | Setter | Constraints | Video | Video Length | Video Length (Minutes) |
|---|---|---|---|---|---|---|---|---|
| 7738 | Ghosts in the Fog | 2025-10-19 | Simon | James Kopp | Anti-XV, Fog, O/E, Palindrome, Ratio | ![]() |
01:05:23 | 66 min |
| 7113 | Magic Eggs | 2025-04-21 | Mark | James Kopp | German Whispers, Magic Square, O/E, Ratio, Renban | ![]() |
00:32:01 | 33 min |
| 6860 | Euler’s Constant | 2025-02-07 | Mark | James Kopp | Anti-XV, German Whispers, Ratio | ![]() |
00:29:52 | 30 min |
| 6849 | Add On | 2025-02-04 | Mark | James Kopp | Extra Regions, Modifier Cells, Ratio, Region Sum Lines | ![]() |
00:29:53 | 30 min |
| 6755 | Ho Ho Ho | 2025-01-06 | Mark | James Kopp | Ratio, Region Sum Lines, Whispers | ![]() |
00:45:45 | 46 min |
| 6673 | Fair and Square | 2024-12-12 | Mark | James Kopp | Dutch Whispers, Fog, Ratio | ![]() |
00:29:20 | 30 min |
| 6594 | Humble Pi | 2024-11-19 | Mark | James Kopp | Little Killer, Non-Consecutive, Ratio | ![]() |
00:29:50 | 30 min |
| 6291 | True Blue | 2024-08-20 | Mark | James Kopp | Anti-Ratio, Ratio, Region Sum Lines | ![]() |
00:34:40 | 35 min |
| 4323 | Read Between the Lines | 2023-03-01 | Mark | James Kopp | German Whispers, Ratio, Renban | ![]() |
00:30:12 | 31 min |
Advanced export and query
JSON shape: default, array, newline-delimited, object








