Sites containing collections of puzzles that would all fit individually into the Games/Webgames/Puzzles category. Sites containing collections of many different types of games are generally better submitted to the Games/Webgames/Directories category.

Contains online browser based crossword puzzles.

Online puzzle games that involve manipulating, zapping, or matching tiles together, generally under the influence of gravity. Tetris has its own category.

Web games about putting together a picture divided into small, irregularly shaped pieces. They are named after a 'jig saw', a small maneuverable saw that was used to cut out the wooden versions of these puzzles.

This category is for memory games that are playable online.

This category is for Peg Solitaire games that are playable online. The goal of Peg Solitaire is to remove pegs from the board by jumping over each peg with another peg until only one peg remains.

Puzzles where fifteen pieces are scrambled in a grid with one empty space and you have to rearrange them. And variations upon the theme.

Sudoku is a logic puzzle where the aim is to place the numbers 1 through 9 in every square in the 9x9 grid so that every row, column and 3x3 "region" includes each number once only.

Tangram is a game fitting seven colored shapes inside a square. A mathematical game, originally from China.

In a game of Tetris, tiles which consist of colored blocks fall from the top of the screen to the bottom. The idea is the user needs to rotate and/or move the blocks before they reach the bottom with the aim of producing lines of blocks. Games and information about Internet/ online only games for Tetris and Tetris clones.