Exit Exists 2022 preparation

Compiler: Andrey Bogdanov

This set contains puzzles which are similar to puzzles of the "Exit Exists" competition which is held in the middle of February 2022. Choose the puzzle in the list and you will see the puzzle grid at the right. Press "Start" button to see clues and start solving. Most of the puzzles in this set are harder than the corresponding puzzles in the competition and so don't worry if you can't solve some of them. However, if you succeed in solving this puzzle set, then you can win the competition easily. In this case visit our archive where you can find puzzles for the champions.

#	Puzzle
1	Touching Pentomino (8x7)
2	Touching Pentomino (11x11)
3	Touching Pentomino (9x13)
4	Arrow Web (4x4)
5	Arrow Web (5x5)
6	Arrow Web (6x6)
7	Alternate Loop (8x8)
8	Alternate Loop (8x8)
9	Alternate Loop (8x8)
10	Suguru (7x6)
11	Suguru (7x7)
12	Suguru (7x7)
13	Maxi Snake (7x7)
14	Maxi Snake (8x8)
15	Maxi Snake (9x9)
16	L-shapes (7x7)
17	L-shapes (8x10)
18	L-shapes (9x9)
19	Odd Sudoku (6x6)
20	Odd Sudoku (8x8)
21	Odd Sudoku (9x9)

Maxi Snake

Author: Dmitry Grishchenko

Shade some cells black to create a snake - a chain of blackened squares which doesn't touch itself even at a point. Begin and end of the snake are already given. Numbers outside show the length of maximum blackened fragment in the corresponding row or column.

Example puzzle

More about this puzzle

Grid control: Click the mouse button at the selected cell to change the color of the cell. Second click will put auxiliary cross sign, which doesn't affect correctness of the solution, but helps visually. You can also drag the content of one cell to another with the mouse. More details about grid control are at the help page.