visualizações
7:40
A1 Peg Solitaire
3:53
Pentominoes Puzzles
6:29
Why the 14-15 puzzle is impossible, and how to solve it anyway
4:14
Video 10 (IPC) - Diamond Puzzles (Factoring, a=1)
3:52
Math Olympiad,find the value ,sum of(a-1)^, math games ,magic math step by step. Genius,can solve it
25:09
Advice on how to Solve a 1-star Puzzle
4:02
Japan math test,algebra questions,1/a+1/b+1/x,math exercises,mathskills,fraction equations.mathman
3:11
abnormal result leads to crazy ..i equal to -1
