The puzzle that challenges observers: the triangle test
Prepare to be confused: a simple geometric figure suddenly becomes a much-discussed challenge on the web, pushing insight to its limits. Our brain perceives a triangle dotted with lines, but the resulting question has the power to divide and confuse: how many triangles are hidden in this drawing?
The countdown that confuses minds
Quickly, the naive eye would want to get carried away: count each isolated triangle, add up the more complex constructions, and include the main contour. However, this is where the trap closes. Intuition comes up against an unsuspected complexity and the first estimates already need to be revised.
A clue to enlighten your quest
Even if the road to the right answer seems strewn with pitfalls, fear not, a little help is on the way. Without giving you the secret, we provide you with a clue to sharpen your judgment and guide your deductions in this labyrinth of shapes and segments.
A geometric mystery gone viral
With more than 700 responses and lively discussions on online platforms, this puzzle has captured international attention. Assumptions vary greatly, reflecting the extent of collective perplexity in the face of this digital challenge. The image of the woman confused by a math problem has never been more relevant.
Revelation: The answer that eludes most
Ready for the big reveal? The solution is 18, far from the hypotheses of 9 often put forward in a rush. If this answer escapes you, don’t worry, a pictorial explanation is there to illuminate your understanding and dispel the gray areas of your reasoning.
It seems like it’s time to dive back into math books to sharpen our logic and our sense of observation. Express yourself in the comments, whether to share your own mistake or to celebrate your triumph by having detected the right quantity of triangles on the first try.
