Sudoku Lab: Killer Sudoku

Sudoku Lab: Killer Sudoku Play Killer Sudoku, Sudoku X, and original Sudoku rules in one growing Sudoku platform. Sudoku Lab combines classic Sudoku gameplay with original ideas to create fresh logic puzzle experiences for every player. Whether you enjoy traditional Sudoku or want to explore entirely new ways to solve puzzles, Sudoku Lab gives you the freedom to mix different Grid Rules and Clue Rules into exciting new challenges. 🧩 THREE GRID RULES • Classic Sudoku — The timeless puzzle loved around the world. Every row, column, and 3×3 box must contain the digits 1–9 exactly once. • Sudoku X — Both main diagonals must also contain every digit exactly once. • Grid 45 — Designed for Sudoku Lab. Every overlapping 3×3 region must have a total of 45, creating a new style of logical deduction. 🔢 THREE CLUE RULES • Killer Cages — Use cage totals to determine the correct numbers. • Edge Sums — Numbers around the edge provide additional sum clues. • Diagonal Cages — Designed for Sudoku Lab. Every cage is placed along the diagonals, creating a fresh solving experience. 🎯 MIX RULES Grid Rules × Clue Rules Instead of adding countless unrelated puzzle types, Sudoku Lab lets you combine elegant rule systems into many unique Sudoku experiences. Every new rule added in future updates creates even more puzzle combinations. ✨ FEATURES • Four difficulty levels • Pencil Marks • Smart Hints • Unlimited Undo • Auto Save • Detailed Statistics • Challenge Mode • Second Chance • Portrait & Landscape Support • 13 Languages 🏆 PERFECT FOR Players who enjoy: Sudoku • Killer Sudoku • Sudoku X • Logic Puzzles • Brain Games • Number Puzzles Whether you're solving your first puzzle or searching for a fresh challenge, Sudoku Lab has something for you. 🚀 MORE THAN SUDOKU Sudoku Lab is designed to grow. More Grid Rules. More Clue Rules. More Combinations. More Discoveries. Download Sudoku Lab today and discover a Sudoku experience that never stops evolving.