Voici des parties Freecell difficiles : (celles suivies d'un * sont encore plus ardues)
25450, 27040, 28812, 25995-6, 27074, 29377, 26061, 27155, 29596, 26081, 27473, 29889, 26957, 28149, 29987, 28506, 28654, 30057, 30288, 30414, 30615, 30910, 30914, 30984, 31232, 31302, 31376, 31601, 31631, 31918, 31938, 31945, 31957, 32483-4, 32652, 33627, 33659, 33707, 33972*, 34194, 34273, 34493, 34884, 35003, 35432, 35549*, 35824, 35838, 37257, 37306, 37700*, 37742, 37772, 37906, 38018, 38140, 38263, 38373, 38408, 38433, 38465, 38466, 38474, 38732, 38924, 38996, 39100, 39236*, 39240, 39242, 39245, 39493, 39510, 39514, 39522, 39584, 39631, 39669, 39741, 39750, 39775, 39822*, 39842, 39895*, 39896, 39910*, 39913, 39932**, 39933, 40075, 40138, 40428, 40537, 40555, 40913, 40922, 41125, 41281, 41334, 41443, 41496, 41609, 41642, 41681*, 41826, 41925, 41955, 41958, 42231, 42692, 42717, 43108, 43337, 43386, 43431, 43491, 43510, 43540, 43751, 43778, 43789, 43828, 43857, 43894, 43998, 44192, 44257, 44344, 44360, 44466, 44595, 44603, 44649*, 44669, 44780, 44797, 44818, 44958, 44969, 45104, 45116, 45168, 45276, 45333, 45375, 45675, 45811, 45813*, 45891*, 45902, 45903, 45948, 46019, 46047, 46173, 46202, 46372, 46462, 46651, 46653, 46698*, 46783, 46797, 46856, 46899, 46912, 46918, 47073, 47084, 47151, 47308, 47313, 47363, 47395, 47474, 47601, 47756, 47770, 47842, 47962, 48161, 48577, 48582, 48624, 48634*, 48669, 48753, 48768, 48773, 48931, 48953, , 49083, 49253, 49261, 49318, 49331, 49337, 49362, 49569, 49595, 49603, 49626, 49645, 49740, 49822, 49849, 49895, 49961, 50011, 50155, 50176, 50208, 50356, 50453, 50627, 50724, 50837, 50848, 50930, 50949, 51022, 51148, 51244*, 51248, 51334, 51401, 51477, 51489, 51670, 51686, 51769, 51813, 51837, 52197, 52266, 52285, 52379, 52466, 52469, 52470, 52714, 53089, 53265, 53282, 53348, 53458, 53610, 53632, 53711, 53739, 53817, 53867, 54160, 54297, 54536, 54892, 54911, 54927, 54982, 54986, 55071*, 55104, 55329*, 55400, 55511, 55512, 55513, 55634, 55678, 55686, 55687, 55708, 55719, 55861, 55908, 56005, 56008, 56053, 56096, 56119, 56126, 56150, 56235, 56243, 56340, 56372, 56468, 56601, 56643*, 56645