but also to its operational stability

Use any style of playing card

"BIIIIG plus one from me on this

the arrows on the paddle refuse to cooperate and apparently lead one another from place to place

Locked By Astor Gertner but also to its operationalOne or three spectators place them ring on the lock then one of them lock the rings on the padlock. Then they can form from the 9 cards which are numbered from 1 to 9, 3 three digit numbers as they want. The cards are double face cards, on the sides of the cards the value of the numbers and the color of them differ. Considering both side of the cards there are six different colors and there are from each color 3 numbers. The spectator can choose the