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Magma's user avatar
Magma's user avatar
Magma's user avatar
Magma
  • Member for 4 years, 11 months
  • Last seen this week
68 votes
Accepted

Can you put L trominos to fill the figure?

30 votes
Accepted

The numbers on blackboard

25 votes

Is there a code in this painting?

21 votes
Accepted

Knight and Knaves Castle

18 votes
Accepted

Three Tetris Mini-Puzzles

18 votes

Colour in a 5 by 5 grid, with evolution rules, so that the starting grid is the same as the output grid

17 votes
Accepted

Arrange ten pawns into ten lines of three

17 votes

Creating the hardest 6x6 maze

17 votes
Accepted

The Game of Golden Squares

15 votes
Accepted

Grid infection with diagonal adjacencies

15 votes

Restoring order in a deck of playing cards (I)

14 votes

How can you get 13 pounds of coffee by using all three weights each trial?

13 votes

Can you pack these pentacubes to form a rectangular block with at least one odd side length other the side whose length must be a multiple of 5

12 votes
Accepted

origami FISH thickness 8

11 votes

A square number that is a concatenation of at least 25 squares

10 votes
Accepted

Coloring the squares

10 votes

Painting a 4x6 grid with 2 colours

9 votes

Paint 21 Squares of a 7×7 Board Without Forming a Rectangle

9 votes

Quick way to find the square root of 123.45654321?

9 votes
Accepted

Table covering with tablecloths

9 votes
Accepted

Functional Equation: Squeeze it

9 votes
Accepted

Pentomino - is there any solution with the straight-bar piece in the middle of a rectangle?

8 votes
Accepted

What are the hidden digits in this long division puzzle?

8 votes
Accepted

Progressive matrix puzzle - lines inside squares

8 votes
Accepted

Interplanetary blips and bleeps

7 votes
Accepted

A new Sangaku puzzle

6 votes

UFO in a hurry #1: land at a power plant

6 votes

Categorizing puzzle

5 votes
Accepted

Painting a 10x10 grid with 3 colours

5 votes
Accepted

Find a good strategy to survive the multiplayer duel