There is a round table with 16 seats, each seat labeled with 1 to 16 in clockwise order. Also, there are 16 people, each of whom is assigned a unique integer between 1 and 16 inclusive. Now, the 16 people are asked to sit around the table, so that no one sits at their own label and, even if the ...

In the following sentence, can you replace every dash (-) with a character so that the sentence makes logical sense? An ----nym is an ----nym of an ---nym.

Previous Level: Nurikolor (Level 2) Level 3 has arrived, and the grid gets larger, now being an 8x8. The rules still apply. There are colored numbers on the grid, which indicate the number of tiles the group of its color holds. There are tiles with 1 color, which indicate the color of the tile....

This is a harder variant of Super-derangement on a round table. There is a round table with 16 seats, each seat labeled with 1 to 16 in clockwise order. Also, there are 16 people, each of whom is assigned a unique integer between 1 and 16 inclusive. Now, the 16 people are asked to sit around the...

Previous Level: Nurikolor (Level 3) Level 4 introduces a 9x9 grid, but we still have 8 colors to work with. There are colored numbers on the grid, which indicate the number of tiles the group of its color holds. There are tiles with 1 color, which indicate the color of the tile. There are tile...

A king of pain, "Conquer!" he compelled, A land whose name is most commonly misspelled. People quite oriented, A change was fated. The rising sun fought, Freedom then bought. What am I? -Akari01 I w I

On a billiard table of 1 by 2 meters lies a billiard ball, with normal dimensions, separate from the sides. It is pushed away without effect and then it rolls 3 meters. How many sides could have been hit at the most?

The figure shows a fairly well-known puzzle from the book by Martin Gardner. You need to cut the regular hexagonal star into pieces and fold the square. Question: how to define points (marked in red) without using additional tools?

Previous Level: Nurikolor (Level 4) Level 5 introduces a 11x12 grid, and this time we have 9 colors. (Colours used here are Red , Blue , Dark-Green , Light-Green , Brown , Purple , Orange , Light-Yellow , Yellow Ochre) There are colored numbers on the grid, which indicate the number of tiles the...

I found this paper on Grandpa's desk with a bunch of letters, big and bold, with a question: Which two letters come next in the sequence? He even wrote down four choices Which two letters go next? Curiously he had scribbled at the bottom: " I don't think I can go any further in this sequence" ...

This puzzle is another Nurikabe-Tapa hybrid puzzle, similar to one of the poster's previous puzzles. In this grid, your task is to create a single fully-connected shaded path with no 2-by-2 blocks respecting all of the clues. Some clues are Nurikabe clues, indicating the number of unshaded square...

“Fruit from Panama about 20 times.” ... the answer I have is STRAWBERRY based on other letters and fruit. Is the Panama straw hat involved? And what does “about 20 times” refer to??

The goal is to find a sequence (a "program") of max 5 commands that will move the triangle (the "robot") through the grid and make it visit all the squares marked with a star. Two types of commands can be used: P0 makes the sequence start over. The arrows (↑, ↱, ↰) move the triangle (forward) o...

Here's another tetromino minesweeper. I have bolded where the rules differ between this one and my first tetromino minesweeper Rules: A number indicates how many adjacent (including diagonally adjacent) cells have mines in them. Mines cannot go in numbered cells. Mines must be grouped into tetro...