Period-75 R-pentomino hasslers

Main article: R-pentomino hasslers

All known period-75 R-pentomino hasslers.

x = 37, y = 23, rule = B3/S23 2o$bo6b2o$bobo4b2o$2b2o$26b2o6b2o$25bo2bo4bo2bo$25bo2bo4bo2bo$25bo2bo 4bo2bo$9b2o5b3o7b2o6b2o$9bobo4b2ob2o$8bo2bo4bo$9b2o7bo$9bo4b2o3b2o3$ 21b2o$21bobo$23bo$9b2o6b2o4b2o$8bo2bo4bo2bo$7b6o2b6o$8bo2bo4bo2bo$9b2o 6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 HEIGHT 500 GPS 15 AUTOSTART ]]

p75, found by Luke Kiernan on August 10, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 32, y = 32, rule = B3/S23 b3o2$o3bo$o3bo$14bo6bo$b3o9b2o6b2o$12b3o6b3o$13b2o6b2o$b3o10bo6bo2$o3b o$o3bo2$b3o$12bo$11b2o5b2o$12b2o5b2o$19bo$28b3o2$27bo3bo$27bo3bo2$10bo 6bo10b3o$9b2o6b2o$8b3o6b3o$9b2o6b2o9b3o$10bo6bo$27bo3bo$27bo3bo2$28b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 HEIGHT 500 GPS 15 AUTOSTART ]]

p75, found by Carson Cheng on October 2, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 42, y = 39, rule = B3/S23 10b2o$10bo$8bobo$4b2o2b2o$4b2o4$21bo$2o3b2o12b2obo$2o4b2o14bo$7b2o6bo 5bo$7bo6bo$6bo13bo$15bo3bo$16b3o17bo$9b2o23b3o$8bo2bo21bo$11bo22bo$7b o2bo20bo2bo$7bo22bo$8bo21bo2bo$5b3o23b2o$5bo17b3o$22bo3bo$21bo13bo$27b o6bo$20bo5bo6b2o$19bo14b2o4b2o$19bob2o12b2o3b2o$20bo4$36b2o$32b2o2b2o $31bobo$31bo$30b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 HEIGHT 500 GPS 15 AUTOSTART ]]

p75 R-pentomino hassler and a keeper-like block factory (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here