adds up to 12
adds up to 9
Crossnumber puzzle
Dots puzzle
How many eggs?
How many squares?
How many triangles?
How old am I?
Can you join the dots?
Guess My Number
Who is lying?
Logic puzzle
Lines puzzle 1
Lines puzzle 2
Lines puzzle 3
Magic square puzzle
Miners puzzle
Multiples of 5
Adds up to 999
Adds up to 13
Pizza puzzle
Subtraction puzzle
Triangle puzzle
Sum and product puzzle