Codes & Symbols

Alphabet Position

From-left + from-right = 27. Midway = (a+b) ÷ 2.

Coding & Decoding

Compare original to code, find +N, apply it.

Operator Substitution

Replace symbols → apply bodmas to the new expression.

Analogy

Find the rule between A and B, then apply it to C.

Symbol Equations

One unknown → solve it → substitute into the rest.

Letter Arrangement

Category + all letters used once → one real word.

Substitution Chain

Left side going forwards, right side coming back.

Dictionary Order

Find the deciding letter, then count straight to the position.