Peter's Peculiar Differential Doubles

Classification
Differential Doubles
Place Notation
5.123
Lead Head
21453 (Code: 23z)
Symmetry
Palindromic
Hunt Bells
None
Lengths
2 rows per lead
12 rows per course (6 leads)
Similar Methods
Original Doubles
Plain Hunt Doubles
Download as image
Numbers
Grid
Data Source and Copyright
Details on the about page.