I have played the following 15 courses not yet listed on DGCR, bringing my total to 967:
1. Old Dretzka, Milwaukee WI - 18-hole layout played in 2007 PDGA Amateur World Championships - 7/18/07
2. Czar's Revenge, Oahu HI - private 18-hole temp course at Eric's apartment complex - 6/25/15
3. Rowdy Acres (WSU), Fairborn, OH - 9-hole course found on UDisc app - 9/7/20
4. Tawawa Park, Sidney, OH - 22-hole temp course set up by Tony Waterfall for annual tourney - 9/12/20
5. Central Pike, private course owned by Matt Wingerd, Mt Joliet, TN - 18-hole course found on UDisc app - 12/29/20
6. Smiley Park Aceplace, Van Wert, OH - 9-hole course found on UDisc app - 7/29/23
7. Bullitt County DGC, Shepherdsville, KY - 9-hole course found on UDisc app - 9/1/23
8. Hobson Grove - Vette City, Bowling Green, KY - DGCR should’ve made Riverside extinct b/c Vette City is a complete 18-hole redesign; instead, they simply renamed Riverside - 9/1/23
9. Welch College, Gallatin, TN - 9-hole course found on UDisc app - 9/2/23
10. Hawk’s Landing - Shawnee SP, Stout, OH - 9-hole course found on UDisc app - 9/30/23
11. The Greens at Geller Park, Heath, OH - 10-hole course found on UDisc app - 10/7/23
12. Wayside DGC, Ceredo, WV - 18-hole course found on UDisc app - 10/14/23
13. WPAFB Dormitory DGC, Fairborn, OH - 18-hole course found on WPAFB - 10/27/23
14. Down Range DGC @ Grissom ARB, IN - 18-hole course found on UDisc app - 11/4/23
15. Goshen Memorial Park, Mechanicsburg, OH - 9-hole course found on UDisc app - 11/23/23
However, I have played only 12 more than DGCR shows: Fort Gordon AF/Army count as one 18-hole course b/c it's numbered 1-18, Fisher's "Old Layout 2" is not different from the original, and Twin Creek original is same as the Red course.