Black Box
Find the hidden balls in the box by bouncing laser beams off them.
Find the hidden balls in the box by bouncing laser beams off them.
Connect all the islands with a network of bridges.
Pick up all the blue squares by rolling the cube over them.
Tile the rectangle with a full set of dominoes.
Mark every square with the area of its containing region.
Turn the grid the same colour in as few flood fills as possible.
Divide the grid into rotationally symmetric regions each centred on a dot.
Guess the hidden combination of colours.
Collect all the gems without running into any of the mines.
Complete the latin square in accordance with the arithmetic clues.
Place bulbs to light up all the squares.
Draw a single closed loop, given clues about number of adjacent edges.
Place magnets to satisfy the clues and avoid like poles touching.
Colour the map so that adjacent regions are never the same colour.
Fill in the grid given clues about number of nearby black squares.
Rotate each tile to reassemble the network.
Slide a row at a time to reassemble the network.
Divide the grid into equal-sized areas in accordance with the clues.
Fill in the pattern in the grid, given only the lengths of runs of black squares.
Draw a single closed loop, given clues about corner and straight squares.
Jump pegs over each other to remove all but one.
Place black squares to limit the visible distance from each numbered cell.
Divide the grid into rectangles with areas equal to the numbers.
Clear the grid by removing touching groups of the same colour squares.
Connect the squares into a path following the arrows.
Black out the right set of duplicate numbers.
Slide a row at a time to arrange the tiles into order.
Draw a maze of slanting lines that matches the clues.
Place a tent next to each tree.
Complete the latin square of towers in accordance with the clues.
Fill in the railway track according to the clues.
Rotate the tiles around themselves to arrange them into order.
Place ghosts, vampires and zombies so that the right numbers of them can be seen in mirrors.
Complete the latin square in accordance with the > signs.
Fill in the black and white grid to avoid runs of three.
Reposition the points so that the lines do not cross.