| Top rating improvement of the month | |
|---|---|
| shedarshian | 304 |
| Sigmit | 302 |
| Shuohang | 218 |
| xxuurruuii | 207 |
| MoFan | 206 |
| Leagues leaders | |
|---|---|
| kawatea | 16 |
| Fatih Kamer Anda | 16 |
| Incredie | 16 |
| Freddie Hand | 16 |
| Pioooooo | 16 |
The puzzles below are current daily and contest puzzles. These puzzles are competitive and you have to register to solve them and participate in the competition. To register click Login link in the top right corner.
You can use the scores page to see the results of other competitors for the daily puzzle.
All the puzzles from the previous days are available at our archive page. Puzzles which are older than 5 days do not affect the score table and can be attempted without registration.
Author: Lemesh
Place a number from 1 to 6 in each empty cell in the grid such that each row, column and marked area contains each number exactly once. Each number represents the height of a building. The clues outside the grid indicate the number of buildings visible from the corresponding direction. A taller building will hide any shorter buildings behind it.
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.
Author: Sashika
Draw few rectangular loops through the centers of unshaded cell so that every unshaded cell is used. The sides of different rectangles may intersect each other, but not turn at their intersections or otherwise overlap. Numbers in the grid show the number of rectangles going around the number.
Grid control: To draw a line press the mouse button at a start cell and move mouse to another cell holding the button. You can also cloick on any grid node to put additional numbers there. More details about grid control are at the help page.