Sudoku
Classic Sudoku, with selectable difficulty.
Play Sudoku →Welcome to Coniston21
A Collection of odds and ends. So far, a few puzzles.
Explore number challenges, test your logic, Classic puzzles. More to follow soon.
Choose from below ...
Killer Sudoku
Combine classic Sudoku with cage totals for a different kind of number challenge. Selectable difficulty.
Play Killer Sudoku →Pentominoes
Drag, rotate and flip twelve different shapes to fill a rectangle without leaving any gaps. Looks deceptively easy!
Play Pentominoes →Slider Puzzle
Slide tiles within a board in order to get them in the correct order to complete a picture.
Play Sliders →Classic Sokoban
Push boxes in a warehouse to get them all on goal squares. Higher levels are more challenging puzzles.
Play Sokoban →Klondike Patience
Classic single-person Patience, or Solitaire.
Play Solitaire →Have fun and keep your brain active!
This site brings together simple games that reward curiosity and patience. Start with something familiar or try a new challenge. The main objective: enjoy!