Yandex Games
Sudoku classic (9)

Sudoku classic (9)

41Yandex Games rating
4,4
Players rating
12+
CasualPuzzles
Ashtray Studio

Similar games

Block Blast 204884
Block Blast 2048
Sudoku74
Sudoku
Sudoku Master77
Sudoku Master
Blackjack+41
18+
Blackjack+
Wordix53
Wordix
Bricks Breaker - Gravity Balls69
Bricks Breaker - Gravity Balls
Word Search - crossword puzzles69
Word Search - crossword puzzles
Crosswords 202678
Crosswords 2026
FreeCell - Classic Solitaire80
18+
FreeCell - Classic Solitaire
Bricks And Balls Crusher68
Bricks And Balls Crusher
Mahjong Master: Tile Sort & Match76
Mahjong Master: Tile Sort & Match
Cozy Crosswords64
Cozy Crosswords
  • User agreement
  • Privacy policy
  • Technical support
Sudoku classic (9)

Sudoku classic (9)

12+
  • Ashtray Studio
  • ·
  • Casual
  • Puzzles
41Yandex Games rating
4,4
Players rating
Log in with your username to reliably save your game progress and achievements

About game

Sudoku classic (9): is an intellectual puzzle that will challenge your logical thinking and attention. Your main objective is to fill the empty cells of the 9x9 game board with numbers from 1 to 9, following three simple yet strict rules. The board initially contains some hint numbers. Using logic and the method of elimination, you must find the only correct solution for the entire grid. Perfect for mental training, the game develops critical thinking, concentration, and patience. Challenge yourself by choosing difficulty levels from beginner to expert, and enjoy the elegance of this world-renowned number puzzle!

How to play

Your goal is to fill all the empty cells in the 9x9 grid with numbers from 1 to 9. Row: Each row must contain all the numbers from 1 to 9 without repetition. Column: Each column must contain all the numbers from 1 to 9 only once. 3x3 square: Each small square outlined in bold must be filled with numbers from 1 to 9 without repetition. Controls and gameplay To insert a digit: Click on an empty cell to select it, then click on a digit on the control panel. Editing modes (switch by the "Sterka" button): Green indicator (Notes mode): Allows you to insert multiple hint digits into cells. These are your notes. Red indicator (Clear mode): Click on any cell to completely clear all digits and notes in it. White indicator (Normal mode): Standard mode for inserting final digits (pen). Using a hint: Press the "Hint" button when a cell is selected. One correct digit will be inserted.
  • no registration
  • no download
  • endless
  • free
  • browser
  • high quality
  • desktop
  • for PC
  • brain training
  • mind
  • clicker
  • logic
  • mobile
  • attention
  • memory
  • russian
  • puzzle
  • challenging
  • sudoku
  • timekiller
  • with player ratings

Game info

Age rating
12+
Platforms
Authorization support
Yes
Localization
Russian, English
Screen orientation
Release date
Oct 1, 2025
Cloud saves
Yes
Categories
  1. All games
  2. Casual
  3. Sudoku classic (9)
Feedback
Games for you
Block Blast 2048Block Blast 204884
SudokuSudoku74
Sudoku MasterSudoku Master77
Blackjack+Blackjack+41
WordixWordix53
Bricks Breaker - Gravity BallsBricks Breaker - Gravity Balls69
Word Search - crossword puzzlesWord Search - crossword puzzles69
Crosswords 2026Crosswords 202678
FreeCell - Classic SolitaireFreeCell - Classic Solitaire80
Bricks And Balls CrusherBricks And Balls Crusher68
Mahjong Master: Tile Sort & MatchMahjong Master: Tile Sort & Match76
Cozy CrosswordsCozy Crosswords64