Kanjani ukuze ahlangane a Rubik sika Cube 4x4. AmaSu kanye nezincomo

Isifundo ezimangalisayo izingalo futhi ikhanda - puzzle. Batfutfukisa inkumbulo, logic, motor amakhono, ngifunde ukugxila futhi uphumule - ngamafuphi, ewusizo kakhulu, futhi kokubili ngabantwana nangabantu abadala.

Kwenze umthetho ukubamba ikhefu njalo emsebenzini akuyona usikilidi noma inkomishi yekhofi nge Ungalokothi futhi iphazili esandleni sakhe. Maduze uqaphela ukuthi uzizwa kanjani okuhle, ubukeka ejabule, ubuchopho zaqala ngokunembile futhi ngokushesha - konke lokhu ngokuqinisekile nomthelela ekuthuthukiseni isimo sakho engqondweni, emizwelweni futhi zezimali. Omncinyane (faka ngisho esikhwameni), ethandwa futhi bezijabulisa iminyaka eminingi puzzle - a Rubik sika Cube.

zinhlobo

In the Eighties sekwephuzile we XX leminyaka umqophi Hungarian Erno Rubik lobunikazi ethengiswa kakhulu kunazo puzzle game emhlabeni - cube magic (noma cube a Rubik sika - abantu). Futhi njengoba ingatholakala cishe kuzo zonke ekhaya. Bobabili izingane nabazali bazo bayajabula ukusonta futhi twirl "smart" ithoyizi, ukuzama ukuqoqa ezisakazeke ogwini imiphetho izakhi ezinemibala ibe nesithombe esisodwa nje. Nokho, akubona bonke abangabohlobo yimpumelelo. Okubalulekile wukuthi usebenzise i ukuthi udinga ukwazi inhlangano imidvwebo. Namuhla sizoxoxa kanjani ukusebenza imodeli 4x4.

Ukuze uqonde indlela yokwakha 4x4 cube-Rubik, kudingeka ukumela isakhiwo sikakhokho walo - imodeli 3x3 - emkhathini. Anakho ezintathu-eksisi yangaphakathi emhlabeni lapho ilingise izici zangaphandle - cubes amabili nesikhombisa. In the line inemibuzo eyisishiyagalolunye izikwele umbala ofanayo, lonke 6 ubuso - 6 imibala.

Kukhona izimo imiphetho beveled netakhiwo nobukhulu nokuma okuhlukahlukene, osayizi, isib, tikwele nabocalandze e cube. Ezinganeni ku segcekeni franmenty ukudweba izithombe puzzle, okwenza ezithakazelisayo inhlangano ngaphezulu, kodwa kunzima kakhulu. abalandeli Adult Cube Rubik sika tikwele isetshenziswa izibalo, ukuthi akwanele ukuqoqa esengozini imibala, kufanele usengenza izinombolo babe ngendlela efanele ku ngamunye wabo.

Namuhla, kunezinhlobonhlobo - 2x2, 4x4, 7x7 noma 17x17! Championship on lokuqoqa cube Rubik sika ngesikhathi. Professionals ukumangala ezizungezile ikhono ukuqoqa puzzle enganakile! inhlangano isivinini irekhodi Kugcine ukubeka Pole - imizuzwana 8,65, Italian eqoqwe cube ngesandla esisodwa ngoba 9,43 imizuzwana. Uvale emehlo Kubutsa le ithoyizi okungenakufa Countryman kumdlali ngoba 26,36 imizuzwana. Indlela emfushane eya yi lesifanele - ihamba amabili. Kakhulu sokuqala ukusebenza - inhlangano izinyawo ngoba 27,93 imizuzwana!

Kodwa thina namanje zama ukuthola indlela ukuqoqa Rubik sika Cube 4x4. Ekuqaleni: funda ukusebenza nale oyisibonelo ungakusiza labo babe namakhono ukuqoqa esasisandulele - 3x3 cube.

Imithetho eyisisekelo inhlangano

Inhloso ngqangi yalo esigabeni wokulungiselela - kuholela cube 4x4 cube 3x3 uhlobo ke inhlangano yabantwana bakwa-Rubik sika Cube 4x4 iyoba lula kakhulu futhi enembile. Ukuze wenze lokhu, kudingeka uqale ukuqoqa cubes izikhungo - a izikwele 4 sangaphakathi nombala ofanayo.

Okubalulekile! umbala Akukho esinqunyiwe ifomu 4x4 isikhungo, ukuthi ibekwe (central ezine) uyofuna ngumnikazi. Ngaphezu kwalokho, uma uphendukisa kuphela emaphethelweni elingaphandle ke izindawo izikhungo ngeke ephukile.

Ngemva, uzothola amaphuzu izindawo, okufanayo kufanele kwenziwe basebenta ngababili nobe ne ubambo izakhi emincane. Offset adalule ubuso elingaphandle cube ukuze ngesikhathi ukujikeleza pair of imiphetho kwesokunxele noma kwesokudla puzzle izakhi ku emaphethelweni bukhomba ndawonye.

Ngemva ekuxazululeni le nkinga umbuzo "indlela abuthe Rubik sika Cube 4x4" ngeke zisaba kubonakale kuyinkimbinkimbi ngakho - ke cishe 3x3 cube, ngakho sisebenzisa eyaziwa amafomula, izindlela namasu.

parities

Kodwa kule rotations zokugcina kungenzeka parities - izimo eziyinkimbinkimbi lapho kungenzeka segcekeni umbala elise kahle, futhi izibonelo ezinjalo e cube 3x3 kungenzeki.

Iminyaka nakho nokukhuthala abalandeli puzzle kwaholela ukuhlonza zonke silinganiso kungenzeka, sihlakulele algorithm ukuxazulula lezi zinkinga.

Cube 4x4 Rubik sika: emhlanganweni wesifunda

Ukuze kube lula wanezela, kukhona esihlokweni ngezinyathelo sisendleleni eya isixazululo efanele puzzle, kuhlanganise isimo silinganiso.

Uma ukulalelisisa, ukukhuthala bese ulandela izeluleko letinikwe lapha ngenhla, maduze bakwazi ukufundisa abangane nendlela abuthe Rubik sika Cube 4x4!