<div class="tab-content-content">Killer Sudoku is a new number puzzle game that offers an exciting experience for players of all skill levels. Developed by the creators of the world's most downloaded classic Sudoku puzzle, Sudoku.com, this free app guarantees a stellar experience, extra game quality, and endless fun. Whether you're a fan of classic Sudoku or just looking for a math puzzle for a great time and mental workout, Killer Sudoku is here for you. With several difficulty levels, this game is accessible to both beginners and advanced Sudoku solvers.</div><div class="tab-content-content"></div><div class="tab-content-content">Killer Sudoku is a perfect blend of the popular brain-twisters Sudoku and Kakuro. The goal is to fill the grid with numbers like in classic Sudoku while making sure the sum of numbers in the cages is equal to the number in the upper left corner of that cage. The sum of all numbers in each 3x3 block, row, or column always equals 45, and numbers cannot repeat within cages, a single row, column, or 3x3 region. The game also features Daily Challenges, Seasonal Events, Auto-Check, notes, hints, and unlimited undo.</div><div class="tab-content-content"></div><div class="tab-content-content">Killer Sudoku is now available for free on most phones and tablets. With its simple rules and challenging gameplay, this number puzzle game is a true legend among number games and puzzles. Whether you're a beginner or an experienced solver, Killer Sudoku is a great way to train your brain and have fun along the way.</div>