Closed Knight's Tours on (m,n,r)-Ringboards

W Srichote, R Boonklurb, S Singhun - Symmetry, 2020 - mdpi.com
A (legal) knight's move is the result of moving the knight two squares horizontally or vertically
on the board and then turning and moving one square in the perpendicular direction. A …

Knight's tours on ringboards, deficient 4 xn chessboards and some l-boards

W Srichote - 2020 - digital.car.chula.ac.th
A (legal) knight's move is the result of moving the knight two squares horizontally or vertically
on the board and then turning and moving one square in a perpendicular direction. A closed …