Killer Sudoku CTC

Killer Sudoku CTC brings Cracking The Cryptic's signature puzzle experience to Chrome. This extension features cages that reveal the sum of numbers inside, with 100 handcrafted puzzles plus 15 beginner bonus puzzles. Hints are crafted by Simon Anthony and Mark Goodliffe, and every puzzle is play-tested to ensure engaging solving experiences for fans of Cracking The Cryptic. The April update adds 40 new standard puzzles and 15 bonus beginner puzzles, expanding the puzzle catalog for more challenging and accessible content.

Progression is stars-based: start with zero stars, solve puzzles to earn stars, and unlock more puzzles as you climb. The difficulty is balanced from easy to extreme, ensuring a teaching-focused approach that helps solvers improve. If you love Cracking The Cryptic’s YouTube content, you’ll appreciate the host-crafted hints and the curated puzzle lineup in this Chrome extension.