Sudoku Variants: Logic Puzzles

Sudoku is more fun when every puzzle feels different.

Sudoku Variants: Logic Puzzles brings together 10 ways to play in one clean Sudoku game. Start with the familiar Classic Sudoku grid, then move on to Killer, Windoku, Jigsaw, Thermo, Arrow, Diagonal, Odd/Even, Kropki and Anti-Knight Sudoku. Each variant changes the way you think, giving you something new to solve without losing the logic that makes Sudoku so satisfying.

🧩 10 SUDOKU VARIANTS

• Classic Sudoku – the timeless 9×9 number puzzle
• Windoku – solve with four extra highlighted regions
• Jigsaw Sudoku – irregular regions replace the usual 3×3 boxes
• Thermo Sudoku – numbers increase along thermometer shapes
• Arrow Sudoku – use arrow-based number relationships to solve the grid
• Diagonal Sudoku – the main diagonals also follow Sudoku rules
• Odd/Even Sudoku – use marked cells to place odd and even numbers correctly
• Kropki Sudoku – solve using dots that show special relationships between numbers
• Killer Sudoku – use cages and sums along with classic Sudoku logic
• Anti-Knight Sudoku – equal numbers cannot be a chess knight’s move apart

🌍 JOURNEY MODE

Work your way through different worlds, complete levels and earn stars as the puzzles become more challenging. Journey Mode gives you a clear sense of progress instead of dropping you into an endless list of boards.

📅 A NEW DAILY CHALLENGE

Come back each day for a fresh Sudoku puzzle. Complete the Daily Challenge, keep your streak going and give your brain a new logic workout every day.

🎓 LEARN & PRACTICE

New to a Sudoku variant? You do not have to figure everything out on your own. Learn the rules step by step, practise different techniques and build confidence before moving on to harder puzzles and advanced rules.

🎯 PLAY YOUR WAY

Choose from multiple difficulty levels and enjoy a quick relaxing Sudoku puzzle or a tougher logic challenge. Free Play lets you pick the type of Sudoku you want whenever you feel like solving.

💡 TOOLS THAT HELP WITHOUT TAKING OVER

Use smart hints when you are stuck, add notes while working through possibilities, use colouring to track logic, undo a move or check your progress. The tools are there to help you think through the puzzle, not simply play it for you.

🌙 CLEAN, COMFORTABLE DESIGN

A simple interface keeps the focus on the grid. Switch between light and dark themes and play with clear controls designed for long Sudoku sessions.

Whether you enjoy Classic Sudoku, Killer Sudoku, daily Sudoku puzzles, number puzzles or more advanced logic games, Sudoku Variants: Logic Puzzles gives you plenty to explore in one place.

Start with Classic. Learn a new variant. Keep your daily streak alive. Then see how far your logic can take you.