BlitzTactics is a free web-based tactics trainer focused on speed: the goal is to solve puzzles as quickly as possible, training pattern recognition rather than deep calculation. A countdown timer adds pressure, simulating the speed of thought required in blitz games.

The site presents puzzles with a configurable time limit, tracking how many you can solve correctly before the clock expires. This format is particularly useful for building the kind of fast tactical vision that translates to better performance in rapid and blitz games, where you rarely have time for lengthy calculations.

BlitzTactics is entirely free and requires no registration. It is a complement to slower, depth-focused trainers rather than a replacement — best used once you know how to solve a type of pattern and want to automate the recognition.