Tekniken

I wakken a nebdu, ad nɛawed i lqanun amenzawi n wurar:

Deg tasɣunt-a tamezwarut, ad d-nefk kra n yisumar yelhan i wakken ad tefruḍ sudoku.

1. Seqdec imru:Yelha aṭas ad txedmeḍ sudoku s yimru wala ɣef ugdil n uselkim. Daɣen, imru yettak-ak afus ad t-tesfeḍeḍ s tefses.
2. Lḥu cwiṭ, cwiṭ:S umata, aṭas n yeɣmisen d tesɣunin ur d-ssufuɣen ara sudoku s tɛссаṛt, ihi i yiwen n umaynut, yezmer ad yili d awezɣi ad ifak yiwen n sudoku aweɛṛan. Deg PrintSudoku.com, nessufuɣ-d sudoku s tɛссаṛt i wakken ad tzemreḍ ad tɛerḍeḍ s sudoku i d-yettwafken i uswir-ik. Yal mi ara yali uswir, ad yewɛeṛ (s umata) ad tesmerseḍ uṭṭunen, u deg tegnit n wid iweɛṛen aṭas, tikwal ilaq ad tɛerḍeḍ tikliwin.
3. I wakken ad tɛerḍeḍ tikliwin, ulac ayen yifen tira n uṭṭunen ikandidaten deg uswir n ufella n tḥanayt. Ma yella tettaruḍ d ameẓyan neɣ deg yiri, yal mi ara tekkseḍ uṭṭunen, err-asen ajerrid.
4. Sber kan:Sudoku d urar n usgunfu. Kra n sudoku zemren ad frun deg kra n tesdatin, maca wiyaḍ zemren ad ak-aɣen tisragin neɣ ahat ussan.
5. Sudoku yettwaxedmen s tḥila sɛan yiwet n tifrat kan, seqdec taɣawsa-yagi i yiman-ik.
6. Ur tɛerriḍ ara alamma tfukeḍ asenqed n akk tikliwin yezmer ad yilin.
7. Ddu d lqanun:Deg usmersi n uṭṭunen, yiwet n tḥila yelhan, d abeda s uṭṭunen i d-yettbanen aṭas, d usfukku s wid i d-yettbanen drus; ma yella llan sin neɣ ugar, fren lqanun u ddu yis-s deg wurar meṛṛa.
8. Senqed belli yal tikkelt i txeddmeḍ d tameɣtut, tuccḍa deg tazwara tezmer ad tili d taxatart.
9. Ma ur tufiḍ ara tifrat yezmer ad yilin, ssuter afus, neɣ aɛreḍ sudoku deg yiwet n teswiɛt nniḍen. Aṭas n tikkal, tifrat tettban-d mi ur tt-tṛaǧuḍ ara, yerna mačči dima mi ara tiliḍ zdat n sudoku. 😉

Abrid ifessusen i wakken ad tafeḍ yiwen n uṭṭun, d mi ara yeqqim kan yiwen n uṭṭun i wakken ad t-tesmerseḍ deg yiwen n ujerrid, yiwet n tɣerɣert, neɣ yiwen n ukerrer. Deg tegnit-a, uṭṭun-nni yettwaxṣen ad yili deg tḥanayt-nni yellan d tilemlemt.

Akken i twalaḍ, deg ujerrid amezwaru, akk uṭṭunen nnulfan-d, anagar 7, ihi deg tḥanayt tilemlemt, anagar uṭṭun-agi i yezmer ad yili. Deg tɣerɣert tamezwarut, yella kra yecban aya s 5, akken daɣen i yella deg ukerrer wis sḍis s 1.

Abrid nniḍen i wakken ad tafeḍ uṭṭunen, d asnas n tɣemɣemt n ujerrid d tɣerɣert. Abrid-agi, d asemmed n wallen ɣef yiwet n tḥanayt d uɛqal n uṭṭunen i yezmer ad yilin deg umḍiq-nni, s usikkes n wid yellan deg ujerrid neɣ tɣerɣert-nni.

Deg tugna-ya i d-iteddun, nezmer ad nwali belli deg tḥanayt-nni yettwabedren, anagar 7 i yezmer ad yili, acku uṭṭunen 1, 8, 3, 6, d 9, llan deg tɣerɣert-nni, uṭṭunen 2, 4, d 5, llan deg ujerrid-nni.

Asnerni n teknik-agi yettili-d s uɛqal daɣen n uṭṭunen yellan deg ukerrer-nni. Deg umedya i d-iteddun, nezmer ad nwali belli s useqdec n tɣemɣemt gar yijerriden d tɣerɣerin, ad nesɛu ikandidaten 5, 7, d 8 i wakken ad ten-nesmerseḍ deg tḥanayt-nni yettwabedren. Imi uṭṭunen 5 d 8, llan yakan deg umḍiq-nsen deg ukerrer-nni, nezmer ad ten-nekkis, ihi 7 d uṭṭun i yettan umḍiq-nni yettwabedren.

Teknik n useqqi (Swordfish) tettwaseqdac deg sudoku mi ara d-iban yiwen n uṭṭun yettwasnen s teɣzi n tlata n yijerriden d tlata n tɣerɣerin.

Abrid-agi yelha aṭas i wakken ad tesfukeḍ tiwenza yettwaḥerṣen deg wurar yettwasnen. Deg tegnit n tɣawsa, ma yella twalaḍ belli deg yijerriden 1, 4, d 7, uṭṭun 5 yezmer ad iṛuḥ kan deg tlata n tɣerɣerin-nni, tesneḍ yiwen n useqqi. Tura tzemreḍ ad tekkseḍ s talwit uṭṭun 5 seg tɣerɣerin 2, 5, d 8 deg akk ijerriden nniḍen, ayen i d-yessufuɣen aṭas n tḥanaytin u i d-yesfessusen tifrat n wayen i d-yeqqimen seg sudoku.

XYZ-afriwen yettṛebbi ɣef usnirem n tlata n tḥanaytin i d-yesnulfuyen yiwen n wassaɣ, anda snat sɛant sin n uṭṭunen yezmer ad yilin, ma d tis tlata (pivot) tebḍa yiwen n uṭṭun d mkul yiwet seg snat nniḍen.

Deg tɣawsa, ma yella tufeḍ tuddsa-yagi deg wurar n sudoku, ad d-teldi yiwet n tewwurt i usmeẓli ameqqran n wazalen. S useqdec n teknik n XYZ-afriwen, tzemreḍ ad tekkseḍ tixtirin s tḥila, s wakka i d-yesfessusen tifrat n yixfan iweɛṛen n puzzle.

Teknik n usɣel n snat (Dual Linking) tettwaseqdac mi ara sin n uṭṭunen zemren ad ṛuḥen kan ɣer snat n tḥanaytin n yiwen n ujerrid, yiwet n tɣerɣert, neɣ yiwen n ubluk, u tiḥanaytin-agi ur sɛint ara uṭṭunen nniḍen.

Xayel yiwen n sudoku ideg deg yiwen n ujerrid yettwasnen, anagar tiḥanaytin A2 d A8 i yezmer ad sɛunt uṭṭunen 3 d 7. Ma yella nefka tifrat belli A2 ilaq ad yesɛu 3, neẓra s wudem awtomat belli A8 ilaq ad yesɛu 7.

Teknik n usmeẓli n ujerriḍ n tɣerɣert (Box Line Reduction) d yiwet n tḥila yettwasnen i yettwaseqdacen mi ara imukan yezmer ad yilin yiwen n uṭṭun deg yiwen n ujerrid neɣ yiwet n tɣerɣert llan s lekmal-nsen deg yiwet n tama neɣ yiwet n tɣerɣert.

Amedya, ma yella deg yiwet n tɣerɣert n ufella, uṭṭunen 4 zemren ad d-banen kan deg tḥanaytin i d-yettilin d amur seg ujerrid 2, ihi tzemreḍ ad tekkseḍ 4 amzun d aɣbalu deg tḥanaytin nniḍen n tɣerɣert-nni. Teknik-agi yessnernay aferdi mi ara tefruḍ sudoku iweɛṛen.