15 Puzzle
The classic sliding tile puzzle! Arrange numbered tiles from 1 to 15 in order by sliding them into the empty space. Test your spatial reasoning skills.
2048 Cupcakes
Combine matching cupcakes to create new flavors
2048
Slide and merge tiles to reach 2048
Aqre
Shade cells while keeping white cells connected — no more than 3 shaded in a row. Japanese Nikoli puzzle!
Arrow Puzzle
Click arrows to slide them off the grid! Find the right order to clear all arrows. 200 levels with increasing difficulty.
Binary
Fill the grid with 0s and 1s — no three in a row, equal per row/column. Also known as Takuzu!
Bridges
Connect islands with bridges!
Bullpen
Divide the grid into rectangular pens
Calcudoku
A math-based logic puzzle! Fill the grid with numbers that satisfy cage equations. Each row and column must contain unique numbers. Brain training at its finest!
Castle Wall
Draw castle walls to enclose numbers!
Fillomino
Divide the grid into regions! Fill each cell with a number equal to its region size. Same-sized regions cannot share an edge. A polyomino puzzle!
Heyawake
Shade cells in rectangular rooms — number clues tell you how many! Free online Heyawake, no download.
Hidato
Connect numbers in a continuous path
Hitori
Shade cells so that no row or column contains duplicate numbers. All unshaded cells must connect. A simple concept with deep strategy!
Kakurasu
Logic puzzle with row and column clues! Place cells in the grid so that row and column sums match the clues. A challenging number puzzle!
Kakuro
A crossword-style math puzzle! Fill empty cells with digits 1-9 so that the sum matches the clue. No digit can repeat in a single sum. Think Sudoku meets math!
KenKen
Math meets logic! Fill the grid so that each row and column contains unique digits. Numbered cages must equal the target using the specified operation.
Killer Sudoku
Sudoku with cage sum constraints
Lights Out
Turn off all the lights! Clicking a light toggles it and its neighbors. Find the pattern to extinguish every light on the grid. Simple but challenging!
Masyu
Draw a loop passing through all pearls! White pearls require a straight path, black pearls require a turn. No guessing needed - pure logic!
Minesweeper Flags
The classic minesweeper game!
Minesweeper
Uncover squares while avoiding hidden mines
Nonogram
Reveal hidden pixel art pictures
Nurikabe
Build walls to form islands! Numbered cells indicate island size. Islands contain exactly one number and never touch each other. Pure logic puzzle!
Queens
Place queens on a colorful grid
Shakashaka
Play Shakashaka free online — place triangles to form perfect rectangles. Nikoli logic puzzle, no download.
Skyscrapers
Place buildings so the visible count matches clues — a Sudoku-style 3D logic puzzle! Free online, no download.
Slitherlink
Draw a single continuous loop through the grid! Free online Slitherlink, no download.
Star Battle
Place stars without any touching
Sudoku
Fill a 9×9 grid with digits 1-9
Sudoku X
Sudoku with diagonal constraints!
Suguru
Fill regions with unique adjacent numbers! Free online Suguru puzzle — no download required.
Tapa
Shade cells to form a continuous wall — number clues tell you how many! A pure logic puzzle from Turkey.
Threes
The original sliding number puzzle! Slide tiles to combine matching numbers. 1+2=3, then combine 3s into 6s, 6s into 12s, and beyond. Addictive and strategic!
Yajilin
Draw a loop and shade cells! Arrows indicate how many shaded cells are in that direction. Every cell must be either part of the loop or shaded.