सुडोकू

thumb|150px|sudokoo sudokoo tarkashakti par adharit aankadoan ka japani mool ka khel hai, jise ham paheli (Puzzle) bhi kahate haian. isamean 9x9=81 khane hote haian jisamean pratyek stambh, pratyek pankti aur pratyek 3x3 (jinhean 3x3 ka ek bl aauk bhi kaha jata hai, is tarah isamean 3x3 ke 9 bl aauk hote haian) bl aauk mean 1 se lekar 9 tak ka aank ek bar hi ata hai. sudokoo ka arth hota hai- "sankhya ka ek hi bar ana".

avishkar

adhunik sudokoo paheli ka avishkar sanh 1979 mean ek ameriki vastukar havard garns ke dvara hua. 2005 mean sudokoo ko aantarastriy khyati prapt huee.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

tika tippani aur sandarbh

bahari k diyaan

sanbandhit lekh

varnamala kramanusar lekh khoj

a a i ee u oo e ai o au aan k kh g gh n ch chh j jh n t th d dh n t th d dh n p ph b bh m y r l v sh sh s h ksh tr jn rri rri aau shr aah