How to Win Thai Lottery 3up Number Tips By Formula 16/12/2018. We Provide you with the best Thai lottery cut number formula tips. All the information we are given below and this also contains cut number tips for incoming round 16 December 2018. Thailand lottery cut number tips for 16th December 2018. Note that all of this information almost have good stats the for the previous round. Thailand Lottery 3up Master Magazine best Number 2018 3up Must Thailand Lottery Sure Tip.