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a little simpler in its workmanship
horizontally or diagonally - 2 squares
Place the numbers in the frame so that the sum of the numbers in any row is the same
A truly difficult problem: How does the semicircular parts of the moon form a smooth
squares of the same color (see task 1) and at the same time
Gravity Lock a little simpler in itsHow can this trick lock be opened? Simple scientific knowledge could be helpful. Dimensions: 13. 5 x 10 x 1. 5 cm Difficulty level: 4 out of 7
US$ 30.90
US$ 66.90
US$ 31.90
US$ 48.90
US$ 40.90
