Killer Sudoku is a logical puzzle game that combines elements of sudoku and kakuro. With over 80,000 puzzles, this game offers a great challenge for number game and math puzzle enthusiasts. The objective is to fill the grid with numbers from 1 to 9, ensuring that each row, column, and block contains each number exactly once. Additionally, the sum of numbers in each cage must match the small number printed in its corner, and no number can appear more than once in a cage.

Killer Sudoku provides several game modes, including Daily Challenge, Game Levels, and Trophies Collection. With 9 difficulty levels, ranging from beginner to master, players of all skill levels can enjoy the game. When stuck, you can use free hints or enable the auto-check feature to identify mistakes in real-time. Engage in the ranking system and compete with other players to showcase your skills.

Other notable features include the ability to long press and lock a number for multiple cells, customizable color themes, unlimited undo, auto-save, auto-notes, statistics tracking, and timer options. Compatible with both phones and tablets, Killer Sudoku is a must-have for anyone looking to train their brain and enjoy a challenging puzzle experience.