Heat the soymilk to 71 degrees Celsius or heat it up till it boils while stirring.
Turn off the heat and let it cool for 3 minutes. Stir when it cools down.
Mix the vinegar and 250 ml of water in another bowl.
Add half of the vinegar and stir it well for a few seconds.
Stop the circling motion of the soymilk.
Add the rest of the vinegar.
Gently mix the soy milk in a back and forth motion.
Cover the pot and let it sit for 10 to 15 minutes.
Strain the curdle using a cheesecloth.
Squeeze out the excess water.
Shape the curds in the cloth.
Weigh it down by compressing it with something heavy.
Let it be for an hour.
Unwrap the cloth and dip it in cold water for a few seconds.