Umumaro w'Ibanze: Igikoresho cyo Kubika Ibitabo Ubutumwa bw'Igitabo: Tetris ni igikoresho cyo kubika ibitabo cyagenewe kubikwa mu buryo bworoshye kandi buhindagurika. Iki gikoresho kigizwe n'igikangura kinini n'itsinda ry'uduhugu duto dufite imiterere isa n'utuntu tw'umukino wo guhuza uduce (tile-matching game). Abakoresha bakura utuhugu duto bakongera kuduteganya hakurikijwe imiterere n'amabara kugira ngo bagene uburyo bwabo bwihariye. Buri gahugu gato nako gashobora gukurwa hanze rikoreshwa ryonyine nk'agasanduku ko kubikamo ibintu. Iki gikoresho gikorwa mu cyuma cy'aluminiyumu, ikintu cyoroheje gifite imbaraga zinshi, ukomera, kurwanya kwangirika hamwe n'ubushobozi bwo gushyirwaho ubucuruzi (weldability) bwiza. Kingana na santimetero 120.6 z'uburebure, 30.4 z'ubugari, na 181.6 z'ubuhagarike.
Izina ry'umushinga : Tetris, Izina ryabashushanya : Bruce Tao, Izina ry'abakiriya : Nanchang University.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.
