A Sudoku-style math logic puzzle with arithmetic cages, clean deduction, and sizes from 3x3 to 9x9.
3x3 to 9x9Size-based difficultyArithmetic cages
Try Calcudoku if you enjoy number logic with a little math.
Play CalcudokuLogic Puzzles
Explore logic-first puzzle games beyond Sudoku. Play Queens for visual deduction, 2048 for number-merging strategy, or Nonogram for picture logic with row and column clues.
Featured Logic Puzzles
Start with an approachable Kakuro puzzle built for learning across and down sums. Fill digits 1-9, avoid repeats in each run, and use the clues to build confidence one cell at a time.
Easy / Medium / HardCross SumsDaily Kakuro
Kakuro feels familiar to Sudoku players, but progress comes from sum combinations and crossing runs instead of boxes and givens.
Play Easy KakuroA colorful logic puzzle where every row, column, and region must contain exactly one queen, and queens may not touch diagonally.
7×7 to 12×12 boardsRow · Column · Region · Diagonal TouchVisual deduction
Play a clean, modern Queens board online with responsive controls and a puzzle flow built for careful reasoning.
Play QueensSlide numbered tiles across a clean 2048 board. Merge matching numbers, manage open space, and choose 4x4, 5x5, or 6x6 play.
4x4, 5x5, 6x6Easy and hardNumber strategy
Play 2048 online with keyboard, swipe, and tap controls built for quick logic sessions.
Play 2048Solve picture logic puzzles with row and column clues. Fill black cells, mark X spaces, and choose 5x5, 10x10, or 15x15 boards.
5x5, 10x10, 15x15Easy and hardPicture logic
Play Nonogram online with fill and X marking, completed-line highlights, and browser-friendly controls.
Play NonogramFind hidden words by dragging through the letter grid. Choose a theme, pick a difficulty, use hints, or print a puzzle for later.
Easy, Medium, Hard31 themesTouch friendly
Word Search is a letter-grid puzzle where you find hidden words by scanning rows, columns, and diagonals.
Play Word SearchSolve free online Crossword puzzles built for casual players, families, classrooms, and word-game fans who want fair clues without newspaper-level difficulty.
Mini, Easy, MediumFree onlineMini is a compact 5x5 crossword for a quick word puzzle.
Crossword is a classic word puzzle where each answer fits into a numbered grid and crosses with other answers.
Play Crossword