Inombolo Yonkulunkulu kuMagic Cube
Sanibonani nonke, namuhla sizokhuluma ngenani lonkulunkulu kuMagic Cube:
I-Magic Cube ithoyizi lephazili elidumile ebelidumile kusukela ngeminyaka yawo-1980s. Ngaphambilini, sikhulume ngohlelo lombala olujwayelekile lweMagic Cube nezinhlanganisela zamaqembu eMagic Cube. Sifunde ukuthi ukubuyisela i-Magic Cube yikhono elidinga ukuthi abadlali babe yingcweti yamakhono okudlala afanelekile ukuze bayibuyisele.
Kodwa-ke, isikhathi esidingekayo sokubuyisela i-Magic Cube siyahluka phakathi kwama-Magic Cubes ahlukene. Abanye abangani bangakwazi ukubuyisela i-Magic Cube ngesikhathi esifushane, okusho ukuthi uma nje bekwazi kahle amasu okubuyisela, inani lokujikeleza elidingekayo ukuze kubuyiselwe i-Magic Cube lingancishiswa.
Zingaki izikhathi esidinga ukuzungezisa ukuze sibuyisele i-Magic Cube? Lo mbuzo wenze abaningi abathanda iMagic Cube babe nelukuluku lokwazi kusukela ekuqaleni, waze waheha nentshisekelo yezinye izazi zezibalo, ngoba kuyinkinga yezibalo enzima impela. Izazi zezibalo zaze zanikeza lesi sibalo esincane sokujikeleza igama elikhulu, elibizwa ngokuthi "Inombolo KaNkulunkulu.".
Kusukela ngeminyaka yawo-1990, izazi zezibalo bezilokhu zifuna le “nombolo yonkulunkulu” engaqondakali. Indlela eqondile yokuthola "inombolo yonkulunkulu" iwukubala inani elincane lokujikeleza kwenhlanganisela yombala ngamunye, futhi enkulu kunazo zonke ngokusobala inani elincane lokujikeleza elingaqinisekisa ukuthi noma iyiphi inhlanganisela yombala iyabuyiselwa, okungukuthi, "inombolo yonkulunkulu". Ngeshwa, izibalo ezinjalo azikwazi ngisho nokwenza ikhompuyutha, njengoba kunenhlanganisela yemibala eminingi kuMagic Cube.
Kuze kube ngu-1992, isazi sezibalo saseJalimane okuthiwa uKosenba sahlongoza indlela entsha enezinyathelo ezimbili. Kuwukuqala ukuguqula noma iyiphi inhlanganisela yombala ibe yinhlanganisela yemibala ekhethekile ekhethwe nguye esebenzisa izibalo, bese uyibuyisela. Inzuzo yalokhu ukuthi izindleko zokubala zesinyathelo ngasinye zincane kakhulu kunokubala ngokuqondile inani lonkulunkulu.
Ngokusebenzisa le ndlela entsha, kwafakazelwa ngo-2007 ukuthi inani lonkulunkulu lalingenakudlula 26. Lokhu kusho ukuthi ngokuzungezisa okungu-26 kuphela, noma iyiphi inhlanganisela yombala weMagic Cube ingabuyiselwa. Kodwa lesi sibalo akukabi "inani lonkulunkulu". Nakuba indlela entsha yeCosimba inciphisa ukubalwa kwezinombolo ezimbili, indlela yokubuyisela etholakele ingase ingabi nenani elincane lokuzungezisa.
Ngo-2008, uchwepheshe wekhompiyutha u-Rocky wasebenzisa ukuyekethisa ukuze acindezele isilinganiso sakhe senani lonkulunkulu ku-22. Kodwa inombolo ye-22 namanje ayiyona "inombolo yonkulunkulu", futhi isibonakaliso esicacile salokhu ukuthi abantu abakaze bathole ukuthi noma iyiphi inhlanganisela yombala idinga ukujikeleza okungaphezu kuka-20 ukuze ilulame, okuholela abantu ukuba bacabange ukuthi "inombolo yonkulunkulu" ekugcineni yafakazelwa yi-2010 ngoJulayi 201 UCosimba yena kanye nabahlanganyeli abambalwa.