Ahịrị – 1
Lee usoro ntụpọ abụọ na abụọ. E serela akụkụ ahịrị anọ ejikọtara n'ụzọ nke na-amalite ma na-akwụsị n'otu ebe, nke na-agafe isi ihe anọ niile.

AKWỤKWỌ
Chọta ngalaba ahịrị atọ ejikọtara ọnụ nke na-emepụta ụzọ nke na-amalite ma na-akwụsị n'otu ebe, nke na-agafe isi ihe anọ niile.

NKWU
Gwuo egwu na grid ndị ọzọ wee chọpụta ụzọ kacha mkpụmkpụ nke gafere isi ihe niile.
Notes
AKWỤKWỌ
Isi ihe dị mkpa iji zaa mgbagwoju anya a, na nke na-esote ya na grid 3 site na 3, bụ iche echiche n'èzí "igbe ahụ." Ọnwụnwa dị na mgbagwoju anya ndị a bụ iche na ụwa nke mgbagwoju anya dị n'ime grid nke isi ihe.
Nke a bụ ihe ngwọta:

NKWU
N'ime ihe mgbagwoju anya "Ahịrị - 2" anyị ga-ahụ azịza maka grid 3 site na 3 ebe ụzọ ahụ anaghị amalite ma kwụsị n'otu ebe. Ndị a bụ ihe mgbagwoju anya geometry na-atọ ụtọ, amaghịkwa m atụmatụ izugbe nke imepụta ụzọ nke jikọtara ya na ha.