What is similar of Shatranj and 18XX?
Shatranj Shatranj (Hindi शतरंज , Urdu شطرنج , from Middle Persian "chatrang چترنگ"), is an old form of chess, which came to the Western world by the Persians and later Greeks, and ultimately from India ("chaturaṅga)" via the Persian Empire. Modern chess gradually developed from this game.
Sutram The dictionary gives the meaning of the Sanskrit or Tamil expression, Sutram (सूत्रम्) or Sutra (सूत्र), as string or thread, formula, short sentence or aphoristic rule, girdle, stroke, yarn or plan. Unique to Sanskrit literature, Tamil literature and Pali literature of Hinduism, Jainism and Buddhism, they are short cryptic sentences, methodically written as memory-aids, stringing step by step a particular topic or text in its entirety. There are hundreds of Sanskrit texts found written in the Sutra-format such as "Kapila Sutram", "Samkhya-pravachana Sutram", "Brahma Sutra", "Jaimini Sutram", "Tatvartha Sutram", "Kalpa Sutra", etc.