| bokmål | nob-000 |
| sudoku | |
| العربية | arb-000 | سودوكو |
| Classical Arabic—ASJP | arb-001 | sūdūkū |
| български | bul-000 | судоку |
| català | cat-000 | sudoku |
| čeština | ces-000 | sudoku |
| 普通话 | cmn-000 | 数独 |
| 國語 | cmn-001 | 數獨 |
| Hànyǔ | cmn-003 | shùdú |
| dansk | dan-000 | sudoku |
| Deutsch | deu-000 | Sudoku |
| English | eng-000 | sudoku |
| Esperanto | epo-000 | sudoko |
| suomi | fin-000 | sudoku |
| français | fra-000 | sudoku |
| Gaeilge | gle-000 | sūdoku |
| galego | glg-000 | sudoku |
| עברית | heb-000 | סודוקו |
| ISO 259-3 | heb-001 | sudoku |
| हिन्दी | hin-000 | सु डोकु |
| magyar | hun-000 | szúdoku |
| interlingua | ina-000 | sudoku |
| italiano | ita-000 | sudoku |
| 日本語 | jpn-000 | 数独 |
| Hangungmal | kor-001 | seudoku |
| lietuvių | lit-000 | sudoku |
| Lëtzebuergesch | ltz-000 | Sudoku |
| मराठी | mar-000 | सुडोकू |
| MaraaThii | mar-001 | suḍōkū |
| Nederlands | nld-000 | sudoku |
| nynorsk | nno-000 | sudoku |
| polski | pol-000 | sudoku |
| português | por-000 | sudoku |
| русский | rus-000 | судоку |
| russkij | rus-001 | sudoku |
| slovenčina | slk-000 | sudoku |
| slovenščina | slv-000 | sudoku |
| español | spa-000 | sudoku |
| српски | srp-000 | судоку |
| svenska | swe-000 | sudoku |
| Bahasa Malaysia | zsm-000 | sudoku |