Color Blind Test - Play Free Online

Play Color Blind Test free online — Read the hidden numbers in twelve Ishihara-style dot plates in this educational color vision simulation. Instant play at...

Editor's Notes

Modeled on the classic Ishihara color vision screening, this educational simulation walks you through twelve circular plates made of colored dots, each hiding a number woven into the pattern

What players will love

Written by , Content Editor · 2025-06-12

About Color Blind Test

Modeled on the classic Ishihara color vision screening, this educational simulation walks you through twelve circular plates made of colored dots, each hiding a number woven into the pattern. The hidden digits are 12, 8, 6, 29, 5, 3, 15, 74, 7, 16, 42, and 2. For each plate you pick what you see from five answer buttons, and one option is always 'Nothing' for plates where you cannot make out a figure. The set includes one demo plate everyone should read, eight red-green tests, two blue-yellow (tritan) tests, and one difficult gray-discrimination plate. There is no timer and no way to fail mid-test: the correct number is revealed after each answer and you always proceed through all twelve plates. At the end you get a results screen with percentage bars for Overall, Red-Green, and Blue-Yellow perception, plus a short summary. Both the start and results screens make clear this is an educational tool, not a medical diagnosis; a real color vision exam should be performed by an eye care professional.

Color Blind Test — Quick Facts

Genre
Puzzle, Casual, Educational
Tags
brain, casual, single-player, educational
Platform
Web browser · PC · Mac · Chromebook · iPhone · iPad · Android
Input
Mouse, touchscreen
Game mode
Single-player
Added to FastPlayGames
2026-03-12
Developer
FastPlayGames
Price
Free · no downloads · no sign-up
Offline play
Yes, after your first visit while online
Data collection
None — game runs in a sandboxed iframe

How to Play Color Blind Test

Each plate shows a circle filled with colored dots. Look for a number formed by dots of a different color and pick it from the five answer buttons, choosing 'Nothing' if you cannot see a figure. After you answer, the correct number is shown and the test moves on; wrong answers never end it. Work through all twelve plates, and the results screen breaks down your accuracy into Overall, Red-Green, and Blue-Yellow percentage bars.

Controls

Click or tap one of the five answer buttons to record the number you see, or 'Nothing' if you see no figure. Keys 1-5 also select the answers, and ESC or P pauses.

Tips & Strategies

Frequently Asked Questions

Does this game actually test for color blindness?

It is an educational simulation based on the Ishihara plate format, clearly labeled as such on the start and results screens. It can hint at red-green or blue-yellow weaknesses, but a real color vision exam should be performed by an eye care professional.

How many plates are there and what do they test?

There are twelve plates: one demo plate, eight red-green tests, two blue-yellow (tritan) tests, and one difficult gray-discrimination plate. Each plate offers five answers, always including 'Nothing'.

How are my results reported?

The results screen shows percentage bars for Overall, Red-Green, and Blue-Yellow accuracy. An overall score of 90 percent or higher reads as appearing normal, while under 70 percent in a category suggests a possible deficiency worth checking with a professional.

Color Blind Test is a free puzzle game you can play instantly at FastPlayGames. No download or registration required.

Categories: puzzle Games | casual Games | educational Games

Tags: #brain #casual #single-player #educational

Developer: FastPlayGames

More Games Like Color Blind Test

You might also like

Featured in Editorial Best-Of Lists

Color Blind Test is one of the editor-picked games in the following hand-curated lists on FastPlayGames: