Sudoku Games
Greatest Games
Greatest Games offers free daily word, logic, number, and visual puzzles, including crosswords, Wordly, Shrooms, and Amsterdammed.
BrainBashers
BrainBashers collects daily logic, number, word, and visual puzzles, with hints, workings, answers, optical illusions, and random discovery.
MindGames
MindGames offers free logic, math, word, sudoku, memory, and daily puzzles, with categories for different kinds of thinking challenge.
Playpager
Playpager offers free classic board, card, puzzle, and arcade games in the browser, including checkers, backgammon, sudoku, and solitaire.
Sudoku.com
Play free Sudoku online at Sudoku.com. Six difficulty levels from Easy to Extreme, Killer Sudoku, daily challenges, hints and mobile apps by Easybrain.
New York Times Games
NYT Games is the home of Wordle, Connections, the Crossword, Spelling Bee, and more daily word and logic puzzles playable online and on mobile.