Itafile Yekofu I-1x3 iphefumlelwe ngokudibanisa iipuzzle ze-burr. Zombini-isiqwenga sefenitshala kunye netiye engqondweni. Onke amalungu ahlala kunye ngaphandle kwesidingo sokulungiswa. Umgaqo wokudibanisa ubandakanya kuphela ukuhamba okunyibilikayo okunika inkqubo yendibano ekhawulezayo kakhulu nokwenza i-1x3 ilungele utshintsho rhoqo lwendawo. Inqanaba lobunzima alixhomekekanga dexterity kodwa ikakhulu kwimbonakalo yendawo. Imiyalelo inikezelwa kwimeko apho umsebenzisi ufuna uncedo. Igama - 1x3 yintsingiselo yemathematics emele ukuba nengqiniseko yesakhiwo sokhuni - uhlobo lwento enye, iziqwenga ezintathu zalo.