Recent Puzzles

hollowed out sphere
Resistors 5
Naughts and Crosses
Cylindrical Fuel Tank
liquid in a cylinder
Liquid in a cone
Liquid in a sphere
Triangles
Flag Colourings 2
Octahedron Volume
Resistors-3
Resistors-2
Resistors-1
Pentagon
Circular horn puzzle
Colouring in puzzle...
Partitions of 10
Cuboctahedron
Circle in the corner
square in a segment
inscribed circles
Mannequins
Martini Glass Conundrum
Pin board rectangles

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