UD5 Toolkit
Quadratic Equation Solver – ax² + bx + c = 0 Roots
Solve any quadratic equation by entering coefficients a, b, and c. Computes real and complex roots using the quadratic formula and shows the discriminant.
Tag: Word Unscrambler & Anagram Solver
16+ toolsCubic Equation Solver – ax³ + bx² + cx + d = 0
Find all real and complex roots of a cubic polynomial. An online tool for algebra students and engineers that implements Cardano's method and numerical approximation.
Letter Boxed Solver (NYT) – Online Find All Possible Words
Enter the 12 letters and get a list of possible single‑word or two‑word solutions. Cheat helper or learning tool.
Multi‑Word Anagram Solver – Online Find All Possible Phrases
Enter a phrase and find all possible anagram combinations (if computationally feasible). Lexicographic fun.
Logic Puzzle Solver Grid – Online Interactive Deduction
Open-ended grid to mark X and O for solving logic puzzles. Use with any puzzle type. Print.
Word Permutation Solver - Online Anagram All Combinations
Enter letters and see every possible word permutation. Filter by dictionary words. Master your word game.
Sudoku Solver Step-by-Step - Online Visual Deduction
Enter a Sudoku puzzle and watch it solved step-by-step with techniques explained. Learn solving strategies. Local only.
Anagram Generator - Online Unscramble Letters to Words
Enter letters and find all possible English words (from a built-in dictionary). Filter by minimum length. Great for Scrabble or word games. Local dictionary lookup.
Word Scramble Solver - Online Unjumble & Anagrams
Stuck in a word scramble game? Enter the scrambled letters and get a list of possible English words. Built‑in dictionary. All local.
Crossword Solver - Online Find Words by Pattern ?a?e
Enter word pattern with ? for unknown letters and known letters to find matching dictionary words. Essential crossword help. Local dictionary.
Math Expression Evaluator - Online Type & Calculate
Type a mathematical expression like 'sqrt(16)+sin(pi/2)' and get the result instantly. Supports popular functions. Local.
Series & Parallel Resistor Network Solver
Build a combination resistor network by adding series/parallel groups and get total resistance. Visual circuit.
Wordle Solver / Helper - Online Filter Possible Words
Enter green, yellow, gray letters from your Wordle guess and get a filtered list of possible words. Your secret weapon. Local logic only.
Logic Grid Puzzle Solver & Maker - Online Deduction Tool
Create or solve logic grid puzzles (like Einstein's riddle). Enter clues and mark the grid. Practice logical deduction. Local only.
Anagram Solver - Online Unscramble Letters to Words
Type letters and discover all possible English words. Useful for word games like Scrabble. Dictionary lookup is client‑side.
Geocaching Puzzle Helper – Online Cipher & Coordinate Tool
Common tools for solving mystery caches: base conversions, ciphers, coordinate format converter.