Exit Exists 2021 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 2021.
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	Paint by Max (5x5)
2	Paint by Max (6x6)
3	Paint by Max (7x7)
4	Paint by Max (7x7)
5	Paint by Max (7x7)
6	Paint by Max (8x8)
7	Paint by Hex (2x2)
8	Paint by Hex (3x3)
9	Paint by Hex (3x3)
10	Paint by Hex (5x4)
11	Paint by Hex (4x4)
12	Paint by Hex (4x4)
13	Star Battle (8x8)
14	Star Battle (9x9)
15	Star Battle (10x10)
16	Star Battle (11x11)
17	Akari (6x6)
18	Akari (7x7)
19	Akari (9x9)
20	Akari (9x9)
21	Akari (8x8)
22	Akari (10x10)
23	Perfect Square Sudoku (6x6)
24	Perfect Square Sudoku (6x6)
25	Perfect Square Sudoku (6x6)

Perfect Square Sudoku

Author: Andrey Bogdanov

Fill in the grid with digits from 1 to 6 putting one digit per a cell. Each row, column and outlined area should contain every digit exactly once. Dots show all two-digit perfect square numbers reading from top to bottom or from left to right. Perfect squares numbers are 16, 25, 36, 49, 64, 81.

Example puzzle

More about this puzzle

Grid control: Click at a cell reveals the value chooser. Click at the selected value changes the state of the cell. More details about grid control are at the help page.