Easily calculate Unix permissions for files and folders in octal and symbolic formats, support recursive (-R) operations, and generate ready-to-copy chmod commands with terminal previews.
Calculate the sale price of a discounted item using percent off, fraction off, or multi-item discounts with side-by-side comparison.
Markup Calculator is a financial utility that helps you find markup, profit margin, cost, or revenue from any two values with step-by-step math.
Margin Calculator is a financial utility that helps you find profit margin, markup, cost, or revenue from any two values with step-by-step math.
Calculate total floor area, tiles needed, cut tiles, and wastage allowance — with a visual canvas layout.
Your one-stop scorecard for FIFA World Cup 2026. All 104 matches — 48 teams, 16 venues across the USA, Canada and Mexico — with live scores, goalscorers, and kickoff times converted to your local timezone.
The Sliding Words Puzzle is a letter-based twist on the classic 15 Puzzle. Simple to understand yet deceptively challenging, players slide tiles around a 4x4 grid to reassemble a hidden 15-letter word, where each letter's position guides the solution.
Cell Blocks challenges you to partition a grid into rectangles, each containing exactly one numbered clue whose value matches the rectangle's area. Clean, visual, and deeply satisfying.
KenKen combines Sudoku-style digit placement with arithmetic cage constraints across 4×4, 5×5, and 6×6 grids. Solve the cages, complete the rows, and beat the puzzle!
Codeword is a clueless crossword driven by a hidden substitution cipher. Each number represents a letter — start from the given letters, decode the rest, and fill the whole grid with valid words across four difficulty levels.
Lexica is a word-grid puzzle that blends crossword, Scrabble, and Sudoku mechanics. Slide the letter tiles in each row into the right positions so every row and column simultaneously forms a valid English word.
Challenge your brain with SetSquare, a daily arithmetic logic grid puzzle! Place numbers 1 to 9 in the 3x3 grid to satisfy all horizontal and vertical calculations.