nonogram_all(All) => All = [ nonogram_bear, nonogram_car, nonogram_castle, nonogram_crocodile, nonogram_difficult, nonogram_dom9, nonogram_dragonfly, nonogram_gondola, nonogram_griddler, nonogram_hard, nonogram_hen, nonogram_house, nonogram_lambda, nonogram_logigraphe, nonogram_merka, nonogram_n2, nonogram_n3, nonogram_n4, nonogram_n5, nonogram_n6, nonogram_nonunique, nonogram_optima, nonogram_p199, nonogram_p200, nonogram_pbn_9_dom, nonogram_pbn_bucks, nonogram_pbn_cat, nonogram_pbn_center, nonogram_pbn_dancer, nonogram_pbn_dicap, nonogram_pbn_edge, nonogram_pbn_flag, nonogram_pbn_forever, nonogram_pbn_hot, nonogram_pbn_karate, nonogram_pbn_knot, nonogram_pbn_light, nonogram_pbn_lion, nonogram_pbn_m_and_m, nonogram_pbn_marley, nonogram_pbn_merka, nonogram_pbn_mum, nonogram_pbn_nature, nonogram_pbn_petro, nonogram_pbn_sierp, nonogram_pbn_signed, nonogram_pbn_skid, nonogram_pbn_smoke, nonogram_pbn_sweetness, nonogram_pbn_swing, nonogram_pbn_thing, nonogram_pbn_tragic, nonogram_picross, nonogram_ps, nonogram_simple2, nonogram_simple, nonogram_soccer_player, nonogram_stack_overflow, nonogram_t1, nonogram_t2, nonogram_t3, nonogram_wikipedia ].