We spent the whole day debating this triangular puzzle. And you, can you solve it?

And then… everything joyfully spirals out of control

A perceptive reader then noticed a previously overlooked detail: the drawing was done on lined paper. In other words, the background lines could also create triangles. Result: 17 additional triangles. Total: 35.

We thought we had a solid answer? Wrong.

In the following days, other enthusiasts examined the image as if it were a treasure hunt. Some spotted new possible intersections, others pointed out overlooked mini-shapes. One volunteer unearthed seven more. Still others spotted unexpected structures in the corners. The count climbed, and climbed… up to 42, then 61.

At this stage, the puzzle is no longer a simple geometric figure: it's a serial novel. Each new observation reignites the plot. We begin to scrutinize the drawing as if we were searching for the last square of chocolate in the cupboard .

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