Game Types & Variations — 70 posts
Learn Killer Sudoku rules, cage sums, best first moves, and where to practice the logic online with Pure Sudoku.
Read article →Compare 16x16 Hexadoku and 25x25 giant Sudoku before choosing your next large-grid puzzle.
Read article →Understand the symbols used in 25x25 Sudoku and how to keep candidate notes readable on a giant grid.
Read article →Learn the rules of 25x25 Sudoku, how 5x5 boxes work, and where to use the Pure Sudoku 25x25 grid.
Read article →Looking for daily sudoku hard puzzles? These seven practical habits help you start faster, stay organized, and enjoy tough grids without guessing.
Read article →Looking for Samurai Sudoku online free? This beginner-friendly guide explains the five-grid format, the overlapping rules, and the easiest way to start solving without feeling lost.
Read article →Mini Sudoku for beginners is one of the easiest ways to start a puzzle habit. Learn how the smaller grids work, what to do first, and…
Read article →Multiplayer Sudoku is one of the easiest ways to turn group boredom into a smart browser game. Here is how to play Sudoku online with friends…
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Play the same Daily Sudoku with friends online using a shared multiplayer room, one invite link, and a simple race or cooperative solving format.
Read article →Looking for games like Sudoku? These 11 smart puzzle games offer the same satisfying logic, focus, and boredom relief in slightly different ways.
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