Mini Games
Find the Ninja
Spot hidden ninjas before time runs out.
How to Play
- Watch carefully where the ninja moves.
- The ninja moves faster and more often as the level increases.
- After it stops, click on the tree where you think the ninja is hiding.
My Best Record
---
Try to beat your personal best!
Ranking
Rankings reset daily at 00:00 (UTC+0 base).
| RANK | Nickname | Score |
|---|---|---|
| RANK | Nickname | Score |
|---|---|---|
- |  YOU | - |
Your record is only saved in this browser.
Records are not shared across different browsers or devices.
Find the Ninja is the visual-search game where you must spot and click the single ninja hidden among a crowd of similar characters scattered across the screen. It's a gamified version of the "Where's Waldo" visual-search task that cognitive psychology has used for decades to measure attentive vision in advertising and design studies — a one-line rule wrapped around 30 years of cognitive science.
Controls are one click or tap. When a round starts, the screen fills with many similar-looking characters (farmers, villagers, animals, etc.) with exactly one ninja tucked in somewhere. Click the ninja to advance immediately and record your round time; click a non-ninja and you get a penalty (added time or miss count). Later rounds raise the character count, the ninja's camouflage quality, and the overall screen complexity.
The fastest spotting strategy is "whole-then-part" gaze management. Don't fixate on one spot at the start — for the first 0.3 seconds, take in the whole image as a blur and intuitively flag the one location that looks "different from the average." That beats systematic left-to-right, top-to-bottom grid scanning by 1–2 seconds on average. The ninja typically differs in a single subtle dimension — color contrast, posture, or contour — and that minimal difference triggers a visual "pop-out" your brain can detect pre-attentively.
The score is the sum or average of per-round search times. Average users land at 3–6 seconds per round, gamers 1–3 seconds, top tier sub-one-second. Every round reshuffles the ninja's position and the surrounding crowd, so memorization is impossible — what you're really training is raw visual-search speed. The same paradigm is used in childhood cognitive development, elder visual-attention maintenance, and gamer visual warm-ups.
Commutes, post-lunch breaks, the one minute before a meeting — start and end in a breath. Share your average detection time as a challenge link to compare to the millisecond under identical rounds with friends. See how fast your visual processing really is today on OgleOgle Find the Ninja.