Play by filling a 9x9 grid with numbers 1-9 without repeating in rows, columns, or boxes. Solve daily puzzles with varying difficulty levels. Track progress and complete challenges to improve logic and problem-solving skills.
Simplifies boolean expressions using Karnaugh maps for 2, 3, and 4 variables. Converts truth tables to K-maps and generates minimized output. Allows variable renaming from ABCD to WXYZ.
Solve problems ranging from basic arithmetic to complex equations. Progress through multiple difficulty levels. Track progress and improve problem-solving skills.
Sew virtual items using drag-and-drop tools. Complete levels to improve skills and earn rewards. Customize designs with color and pattern options. Unlock new items and challenges through progression. Save and share finished projects.
Drift cars on iconic tracks with custom engine swaps and wide-body kits. Compete against AI drivers in tandem battles. Earn points based on real competition rules. Unlock car modifications and track progress.
Learn to build complex redstone machines with step-by-step guides and over 1300 screenshots. Access more than 300 detailed instructions to create advanced mechanisms. View tutorials for redstone circuits, logic gates, and automated systems.
Learn shapes, letters, animals, and transport through interactive . Compare and sort objects with one touch. Develop logic, attention, memory, and fine motor skills. Play with customizable difficulty levels for varying ages.
Solve logic puzzles to defuse bombs under time pressure. Analyze circuit boards to identify and disable detonators. Cut wires and flip switches carefully to avoid triggering explosions.
Calculate circuits, convert units, test experiments
Solve electrical problems by calculating voltage, current, and resistance. Input values to determine unknown variables. Perform unit conversions and conduct experiments. Store and retrieve calculation results.
Build mechanical structures using blocks like engines, wheels, and thrusters. Create vehicles, robots, and elevators with customizable parts. Install mods to enhance gameplay. Paint and decorate creations with available colors.
Play a logic game by dragging blocks to create rows or columns that sum to 10. Earn scores by completing sets. Use a magic hat for hints. Customize blocks with different skins.