Challenge yourself with different types of puzzles and collect points!
Fill all cells with numbers 1-9
Fill each region with unique numbers – no adjacent cells may share the same number.
Fill the grid with unique numbers so that the sums match.
Fill the grid with buildings 1–N according to the skyline clues.
Place tracks so row and column targets are satisfied.
Place tents next to every tree – no tents may touch each other!
Rotate pipes so the entire network connects without leaks.
Find all 28 unique dominoes hidden in the number grid.
Place exactly one star in every row, column, and region without letting stars touch.
Fill the grid with 0s and 1s so rows and columns stay balanced with no three identical values in a row.
Fill the grid with numbers 1–N while satisfying the inequality constraints.
Fill the grid with unique numbers – orange bars between cells mean they differ by exactly 1.
Fill the thermometers with liquid so the number of filled cells per row and column matches the clues.
Draw straight lines to pair white and grey circles without lines crossing each other.
Split the grid into rectangles. Every rectangle must contain exactly one number, and its area must match that number.