Math and Logic Tools

These tools involve numbers and formal logic. Solve math puzzles with hints or print a worksheet, find the rule in a number sequence, build a truth table from a logic expression, or simulate the Monty Hall problem to compare staying and switching.

Tools in this group

• Logic Math Puzzles: Math Brain Teasers with Answers — Pick a puzzle type and level, solve it on screen with hints, or print a worksheet with an answer key.
• Monty Hall Problem Simulator — Pick a door, watch the host open a goat door, then stay or switch. Or simulate thousands of games and compare the win rates.
• Number Sequence Solver — Type the numbers you know, with ? for any missing term, and see the rule, the formula and the next terms.
• Truth Table Generator — Type a logic expression with AND, OR, NOT, XOR, → or ↔ and get its complete truth table, step by step.