Perform multiplication, division, logarithmic, and trigonometric calculations using a slide rule interface. Adjust scales for precise measurements. Manual operation requires sliding components to compute results.
Play Dominoes against 3 computer opponents with adjustable skill levels. Customize player names, game speed, and display options. Track the for improved play. Access rule variations and settings via the Menu and Help options.
Mix colors by combining two basic shades to match a target color. Adjust the mixture using a flushing button. Pour liquid to fill the container without overflowing. Confirm the result by pressing OK to check accuracy.
Play with five overlapping 9x9 grids. Solve puzzles following standard rules. Choose from five difficulty levels and various types like Gattai and Butterfly. Use the Hint feature to auto-fill the board with non-conflicting numbers.
Practice skills in geometry, addition, subtraction, multiplication, and division. Customize difficulty levels and align with Common Core standards. Track progress with detailed reports and adjust settings for individual learning needs.
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.
Play a turn-based where players name 3 items in 5 seconds. Choose from general, personal, or mixed categories. Compete against friends or solo. Track scores and review past rounds. Share results with others.
Solve problems by entering three of four variables. Calculate using the of . Store calculations in a history log. Display detailed step-by-step solutions. Support for fractions and decimals. Allow entry of constants. No advertisements.
Offers multiple puzzle variations. Users can solve with standard rules, jigsaw regions, even-odd constraints, hyper mode with extra squares, and X mode with diagonal requirements.
Play by forming valid card combinations and discarding cards. Track turns and score points. Choose to play online or offline. Access a tutorial video to learn rules. No ads or in- purchases.