## Liar, Truth-teller, Random-Answerer Riddle: Step by Step Solution

In Liar, Truth-teller, Random-Answerer Riddle, a traveler can ask two questions to decide which is the safe path out of two. What to ask?

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Submitted by Atanu Chaudhuri on Thu, 15/07/2021 - 23:41

Submitted by Atanu Chaudhuri on Mon, 28/12/2020 - 18:04

Two daily life examples of application of Other way round inventive principle are highlighted. One of the two is analyzed in detail to arrive at the inventive solution just by Question, analysis, answer technique without applying any inventive principle directly.

Goal is to show how a common person can reach an inventive solution without being aware of inventive principle used and thus become conscious about the inventive possibilities...

Submitted by Atanu Chaudhuri on Fri, 04/12/2020 - 21:08

3 boxes puzzle: You have 3 boxes containing colored balls. All 3 boxes are wrongly labeled. Open only one box, pick one ball and correctly label the boxes.

Submitted by Atanu Chaudhuri on Wed, 18/11/2020 - 23:32

In liar and truth-teller riddle, to know the safe path, a traveler can ask only one question to any one of a habitual liar or a truth-teller. What to ask?

Submitted by Atanu Chaudhuri on Sun, 28/07/2019 - 21:33

Remove 4 sticks to leave 3 triangles in hexagonal wheel matchstick figure. Recommended time to solve 8 minutes. Hint: First solve remove 3 to leave 4.

Submitted by Atanu Chaudhuri on Fri, 19/07/2019 - 16:50

Move 3 matches to make 3 squares from the Tic Tac Toe matchstick figure. How many unique solutions can you find? Recommended time to solve 5 minutes.