Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/games/lib/sudoku/boards/easy002.su
......... ..98.51.. .519.742. 29.4.1.65 ......... 14.5.8.93 .267.958. ..51.36.. ......... 782614359 439825176 651937428 293471865 568392714 147568293 326749581 975183642 814256937
