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Games & Illusions

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How to win Rock-paper-scissors every time. I admit it.

How to win Rock-paper-scissors every time

When I first heard there are actual tournaments for Rock-paper-scissors, sanctioned by the World Rock Paper Scissors Society, I laughed. I mean seriously, $50k to the winner of a game that requires no skill whatsoever? Absurd. Boy was I wrong. Rock-paper-scissors isn't just a silly game kids play or a way to decide who has to be the designated driver at parties. Males have a tendency to throw rock on their first try, inexperienced RPS players will subconsciously deliver the item that won previously, and paper is thrown least often, so use it as a surprise.

Instructions and Typing Tips. Please follow these simple rules: Place your hands on the keyboard appropriately, so that your left forefinger is on the ‘F’ key, and the right one is on the ‘J’ key.

Instructions and Typing Tips

You should feel the bump at the bottom of each of these keys. Try not to look at the keyboard, but look at the screen only. If you are stuck, use the virtual keyboard to find the proper key. If your typing speed is very slow, start from the simplest level, using random words composed of the letters from the Caps Lock row only. Perception puzzles, Visual Perception, Optical illusions and Paradoxes. This page illustrates that our visual perception cannot always be trusted.

Perception puzzles, Visual Perception, Optical illusions and Paradoxes

The components of an object can distort the perception of the complete object. Our mind is the final arbiter of truth. Most optical illusions are the result of 1) incongruent design elements at opposite ends of parallel lines, 2) influence of background patterns on the overall design, 3) adjustment of our perception at the boundaries of areas of high contrast, 4) afterimages resulting from eye movements or from kinetic displays, or 5) inability to interpret the spatial structure of an object from the context provided by the picture.

The Parthenon Optical illusions have been studied for millenia. Perpetually ascending staircase. The red squares are the same color in the upper part and in the lower part of the "X" The diagonal lines are parallel. There are no gray spots at the corners of the squares. Stairway between corners of a flat square. The rows of black and white squares are all parallel. Impossible triangle. Eskiv. u1gu1.jpg (JPEG Image, 1250×850 pixels) Solipskier. Cut the Rope. Scrubbleswebloader.swf (application/x-shockwave-flash Object) Focus. Focus on the Red Dot and give us a like if the blue circle disappeared.

Focus

This is a practical demonstration of the word 'focus'; when you focus on a thing, the remaining thoughts and objects should disappear. Bad Eyes. Varying Speed Illusion.