PaperbackSeniors
Large-Print Sudoku for Seniors: 100 Easy-to-Hard Puzzles with Big Grids and Full Solutions
A collection of 100 easy-to-hard Sudoku puzzles with big grids and full solutions.
9 × 9 · LOGIC COLLECTION / 1 of 4
Sudoku
Every row, column and 3 × 3 box needs 1–9.
How to play Sudoku
Controls
Select a cell, then use the keypad or your keyboard. Arrow keys move between cells. Notes let you pencil in candidates.
The rules
Place 1–9 exactly once in each row, column and bold 3 × 3 box. Printed digits cannot be changed. Start with nearly complete units and eliminate candidates using the crossing rows, columns and boxes.
Each board in this collection has been checked for a single solution. New puzzle changes the board; Start over clears this board. Progress lasts while this page stays open.
