Reasoning

Verbal reasoning from the ground up: coding–decoding, analogy, series and puzzles, worked step by step.

1Coding–Decoding for Beginners: Letter, Number and Word CodesLearn the position of every letter and its opposite letter, then crack six kinds of code (letter shifts, opposite and reversed letters, number codes, moves that change from letter to letter, substitution and sentence codes) through worked examples, a checklist for any coding question and a revision list.