Dr. K Math
Math Tutor.
Skewb Rubik’s Cube Algorithm, Dino Rubik’s Cube, and 2x2 Pyraminx Rubik’s Cube
Algorithm for Rotating One Center of a picture Rubik’s Cube 180 Degrees (Disney princesses cube)
Helpful Hint (Not Full Solution) for Solving the Color Sudoku Puzzle
Color Cube Sudoku - A Puzzle Solution
Tetris 7-Piece Wooden 3x3x3 Cube Puzzle
Father and Daughter Throwing Diapers Around in 2008
Playing SCRAMBLE
Playing SCRAMBLE
Dollar Store Rubik's Cube Converted into a Calendar Cube
Spirograph Desmos Math Art
Rubik's Race Game
Amazing Paul Morphy chess game - Black Wins Using Deflection
Motorcycle Ride
1000-Piece Moon Goddess Jigsaw Puzzle Actually Has 1026 Pieces (27x38)
Motorcycle Ride
Motorcycle Ride
Black Wins By Smothered Mate in 9 Moves - Budapest Gambit Chess
Combinations and Permutations (With and Without Replacement)
Skyscrapers Puzzle
Aquarium Puzzle
Deer Eating an Apple
Yin Yang Puzzle
Connect 4 Game with a Skillful Student
Spirograph Oval Art