Convert numeric numbers to and from between 1 and 9999. Input or select a number to display its numeral equivalent. Switch between numeral formats for easy conversion and verification.
Play by matching pairs to clear the board. Tap to flip and pair identical ones. Track high scores and replay puzzles. Solve puzzles on mobile without needing paper. Train logic and concentration skills.
Play with no internet required. Access over 20 minigames including number puzzles like 2048 and 2248. Challenge high scores in numeric . Track progress and replay anytime. Share scores with friends.
Solve puzzles by placing numbers 1-9 in grids. Ensure no repeated numbers in rows, columns, or mini-grids. Track progress and complete puzzles of varying difficulty levels.
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
Play with numbered tiles instead of traditional symbols. Solve hundreds of handcrafted levels at your own pace. Improve focus and mental agility through challenging puzzles. Track progress and revisit levels for repeated play.
Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.
Search for hidden objects in different locations and difficulty levels. Collect everyday items and rare collectibles. Use observation and strategy to complete challenges. Track progress and unlock new areas as you play.
Link numbers in sequential order to reveal hidden artwork. Plan paths carefully to connect numbers. Clear grids to progress and unlock new paintings. Adjust difficulty settings and track progress through levels.
Play puzzles by matching identical numbers or pairs that sum to ten. Clear the board by removing all numbers. Track progress and compete with others. Share achievements on social media. Customize difficulty levels and themes.
Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.