1) Causing less difficulty 2) Checkers, compared to chess 3) Comparatively compliant 4) Less arduous 5) Less challenging 6) Less complex 7) Less complicated 8) Less constricting 9) Less daunting 10) Less demanding 11) Less difficult 12) Less exacting 13) Less laborious 14) Less like a stumper 15) Less of a bear 1) Simpler