随机产生四个不同数字（如 1234），要求玩家猜出这组数字，并验证数字的正误，若错误给出提示，比如玩家猜5678 提示 0A0B, 1432提示1A3B，(A表示数字与所在位均对，B表示数字对但所在位不对）每次限十次机会。-Four different randomly generated numbers (such as 1234), require players to guess which set of figures, and verify the figures are wrong, if the error is given prompt, such as 5678 prompted players guess 0A0B, 1432 prompted 1A3B, (A, said the number of places where all on, B said that the number of places where it is not) limited to 10 per chance.