The Algebra theme filters Nerdle equations to focus on multi-step operations. Every puzzle uses at least two different operators chained together. You'll see equations with multiplication and subtraction combined, or addition followed by division.
It's unlimited play with 8-column equations, the same grid as Classic. The difference is the equation pool: every puzzle here involves multi-step arithmetic, so you're always working through order-of-operations reasoning.
Same 8-column grid as Classic, but every equation involves multiple operations.
Every equation uses two or more distinct operators. You won't see simple one-operation equations like 12+34=46 here.
Same format as Classic. 8 characters per guess, 6 guesses total, standard color feedback.
Multiplication and division happen before addition and subtraction. 2+3*4=14, not 20. Keep PEMDAS in mind when evaluating equations.
Standard Nerdle rules still apply: no leading zeros, integer division only, both sides must be equal.
Classic Nerdle uses any valid equation regardless of operator count. Some Classic puzzles have just one operator. The Algebra theme guarantees multi-operator equations, so every puzzle involves at least two different operations.
If you want focused practice with order-of-operations reasoning, the Algebra theme is more targeted. Classic is more varied but less predictable in what kind of math you'll face.
Every Algebra puzzle has at least two operators, so order of operations always matters. Multiplication and division evaluate before addition and subtraction. 5+3*2 equals 11, not 16.
When you're reverse-engineering a puzzle from color feedback, remember to check both orderings. If you have confirmed digits 5, 3, 2 and operators + and *, the expression could be 5+3*2=11 or 5*3+2=17. The result tells you which ordering is correct.
Quick PEMDAS check: multiply/divide first, then add/subtract. If the math doesn't add up, try rearranging the operators.
Since every puzzle has at least two operators, your opener should test pairs. Try 9*3+2=29 to check both * and +.
The position of operators matters because of precedence. 5+3*2=11 is different from 5*3+2=17. If you have confirmed digits but the math seems wrong, try swapping the operator positions.
Multi-step equations often produce smaller results than you'd expect. 9*5-36=9 uses large numbers on the left but ends up single-digit. Don't assume a big left side means a big result.