Sudoku Apps

Daily brain workout.

NYT Sudoku

$5/mo / Free w/ NYT

Daily puzzle. 3 difficulty levels. Senior favorite.

Best overall.

Sudoku.com

FREE / $4/yr Premium

Largest free Sudoku app. Multiple modes.

Best free.

Sudoku Master

FREE

Big numbers. Senior-friendly UI.

Best big text.

Sudoku Kingdom

FREE

Daily challenges + tournaments.

Best gamified.

Print pen-and-paper

FREE

Newspaper, websudoku.com print. No screen.

Best traditional.

Brain benefits

Logic + pattern recognition.
Working memory training.
Patience + focus.
Studies show puzzles + cognitive flexibility correlate.
15-30 min/day = real benefit.
Skip if frustrating — should be enjoyable challenge.

Other puzzle apps

Word Search — relaxing, pattern recognition.
Crosswords — see /tools/crossword-apps.
Mahjong — visual tile matching.
Solitaire — classic. Free on every device.
Chess — strategy. See /tools/chess-picks.
Wordle — 5 minutes daily.

Best ROI puzzle

NYT Games subscription ($5/mo) gets Sudoku + Wordle + Spelling Bee + Mini Crossword + Connections + full crossword. 5+ daily puzzles. Best $5 senior brain investment.