Brain Teasers
River Crossing Puzzles
Puzzle Types
  Easy Puzzles View only the easy puzzles. 
  Medium Puzzles View puzzles which require a little more thinking. 
  Hard Puzzles View puzzles which are quite hard and may need a little time to work out. 
  2048 Can you reach 2048? 
 Logic Puzzles
Logic puzzles, who did what, when and why.
 Mathematical Puzzles
Puzzles which are based on mathematics or algebra.
 Paradoxes
Puzzles which seem to contradict reality and send your head crazy whilst you try to figure out what's going on.
 Gotchas
Gotcha type puzzles, where there's some trick to getting the right answer.
 Crosswords With Numbers
Crosswords, but with numbers instead.
 Daily Sudoku
Complete the grid such that every row, every column, and the nine 3x3 blocks contain the digits from 1 to 9.
 Visualisation Puzzles
Puzzles which require you to rotate 3D objects in your head.


Daily Puzzles
All daily items change at midnight GMT. It is roughly 5:45 PM GMT. Change.
Miscellaneous
 Click The Button
The Button was last clicked 1 hour, 55 minutes and 22 seconds ago.

Mazes
  Daily Mazes A daily maze, in five difficulty levels, that changes every day. 
  Maze Of Rooms Can you find your way out of the maze of rooms. 
Individual Puzzles

Daily JapaneseType Puzzles
  Daily 3InARow Can you complete the grid without forming a 3InARow? 
  Daily ABC Path Can you place the letters A to Y in the grid? 
  Daily ABC View Can you find the A, B and C in each row and column? 
  Daily Battleships Can you find all of the hidden ships? 
  Daily Bridges Can you connect all of the islands with bridges? 
  Daily CalcuDoku Can you solve a puzzle similar to Sudoku and Killer Sudoku except now you're dealing with +, , x and ÷? 
  Daily Fillomino Can you fill in the missing numbers by creating coloured blocks of numbers? 
  Daily Futoshiki Can you solve a Sudokutype game with the addition of lessthan and greaterthan signs? 
  Daily Hitori Can you eliminate numbers until there are no duplicates in any row or column? 
  Daily Kakurasu Can you find all of the blue squares such that all of the totals match the clues? 
  Daily Killer Sudoku Can you fill every row, column and 3x3 block with the digits 1 to 9, whilst at the same time making sure the cage clues are satisfied? 
  Daily Light Up Can you light up the grid with lots of light bulbs? 
  Daily MathemaGrids Can you complete the grid, using the digits 19, and make the sums correct? 
  Daily Neighbours Can you complete the grid, using each number once per row/column, whilst following the neighbours symbols? 
  Daily Net Slide Can you slide all of the squares to reconnect the network? 
  Daily Network Can you rotate all of the squares to reconnect the network? 
  Daily Nonogrids Can you paint by numbers? 
  Daily Nurikabe Can you find all of the islands in the ocean? 
  Daily Range Can you place black squares into the grid and limit the visible range? 
  Daily Skyscrapers Can you find where all of the skyscrapers are? Some are hiding! 
  Daily Slant Can you replace all of the crosses with slanted lines? 
  Daily Slitherlink Can you create a continuous loop following the clues? 
  Daily Sudoku Can you solve a classic Sudoku puzzle? 
  Daily Tents Can you find all of the tents in the forest? 
  Daily Tracks Can you find the route of the track? 
