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From Dante's Infernal Puzzle Collection:
Excessive thrift, I learned, may be a sin, when love of wealth does triumph over all, and man forgets his duties to his Lord. In that dark place a preacher grey I found, clutching to himself a chest of slates. In broken words, he told me of the way in w...
This question is a followup to this question by @Wen1now.
After demonstrating the previous trick, the magician decided to make things a bit harder, discarding some cards so that only eight were left. The trick was much the same as before:
The assistant started by calling up an audience mem...
You are given an disassembled Rubik's cube (Detachable centers,corners and edges).
You are then blindfolded. If you assemble the cube while being blindfolded. What is the probability that the cube you have assembled can be solved as a standard 3x3 Rubik's cube?
Find the equality by removing any two digits or symbols (of course, expect equal sign)
$4\div3+63=9-23\times7\div3$
For example, if the equation below was given,
Example: $91-81=45+12\div3-85$
the answer would be by removing $1$ and $\div$:
$91-8=45+123-85$
The determinants of $2\times 2$ matrices are calculated this way:
$$\det\begin{bmatrix}a & b \\c & d \end{bmatrix}=ad-bc$$
And here's the sudoku-determinant puzzle:
What's the solution for this sudoku?
The original puzzle can be found here, Thanks for reddit user Wizediablo for sharing...
Have you ever wanted to learn mahjong but thought the game was too complex to get started? Well this puzzle will help you learn the basics of forming hands!
So come on, what are you waiting for?
Solving notes:
Click images to view them in their original sizes.
No transcriptions have been prov...
This kakuro puzzle comes from the newest edition of Topple, an indie puzzle magazine I run. For those who are unfamiliar with kakuro, here are some instructions:
Kakuro consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so t...
