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I stumbled onto Speed Ninja one afternoon when I needed a quick brain teaser, and it turned out to be delightfully addictive. The premise is simple: masked ninja icons light up in a sequence, and it’s up to you to click them back in the exact same order before the timer pings. At first, it feels almost too easy, but pretty soon you’re scrambling to keep up with the pace as each round tacks on another move and the clock marches down faster than you’d expect.

What really hooked me was how the game strips away any fluff and lets you focus purely on reflexes and memory. There’s no flashy backstory or endless menus—just a stark black-and-white layout with four ninja heads, each one pulsing briefly to mark its place in the pattern. You learn to watch for the subtle differences in timing and angle, and suddenly a three-step sequence feels like a personal Everest when it zips by in milliseconds.

Every successful round brings a small spike of satisfaction, but the second you slip up—click the wrong ninja or miss the window—you’re back to square one. That cycle of “just one more try” is about as classic as game design gets, yet it never feels stale. Scoreboards tease you with personal bests, and I swear I’ve lost track of entire lunch breaks trying to beat my own streak.

In the end, Speed Ninja is one of those rare finds that doesn’t pretend to be anything more than a tight, time-pressured memory drill. Its straightforward challenge is what makes it so tough to put down, and I’ve come to appreciate how something so minimal can be so thoroughly engaging. The next time you need to kick your focus into high gear, this little ninja will be waiting.