Which of van Gogh's paintings used pointillism?

Answer 1

Van Gogh adopted pointillism for a short while when he was in Paris, but soon found out the process was not suitable for his temperament and used it and its bright, unmixed colours to find his own style. That happened under the bright colours of the French sun in Arles.

Two of his pointillist pictures: Interior of a Restaurant of the summer of 1887 (Kroller-Muller Museum, Otterlo), and Garden with courting couples: square Saint-Pierre of May 1887 (Van Gogh Museum, Amsterdam).

Answer 2

Only two or three of his works are pointillistic.

Answer 3

so that it looked better