Pinocchio and the board!
63823
Hanging a picture on the wall using two nails in such a way that removing any nail makes the picture fall down
40508
How to generate Sudoku boards with unique solutions
136250
Basins of Attraction
96000
Does anyone know how Pinterest.com's layout works?
108499
Two list of figures
120945
Can I use the same board for meat and vegetables?
24477
Monochromatic squares in a colored plane
93402
Toy Line (Production) Run
16469
Book ID: Boy plays a video game and has to to solve different tasks (the last being a maze that's an IQ test)
9857
Kids’ show with toys to shoot at the on-screen images
61016
Techniques for good board handwriting
88273
Altium - create a mirror image of a board
129404
Two figures are arranged on top and bottom position
114253
Solving chess bishop problem
78163
Hint for problem on $4 \times 7$-chessboard problem related to pigeonhole principle
21626
Overriding !important style
74106
About the "tic-tac-toe squirrel challenge"