Use your knowledge of Trigonometry to find the values of all the sides and angles of the critical triangle.

Find complete words within the grid which use adjacent letters.

Fill the grid with X's and O's without connecting a line of four.
Each row and column should have 3 of each symbol.

Place the remaining queens onto the board, so that they don't end up in the same row, column, or diagonal as any of the other pieces.

Find a path between the Start and End points which steps onto alternate coloured squares along the way.

Fill the grid with the letters from the chosen word, ensuring each row, column and bordered cluster contains all five letters from the word.

Place a word onto the board which scores you the exact same as the target score.

Try to create links between all the pairs of lettered squares, without crossing onto the squares of any of the other links along the way.

Place a series of brackets across the equation such that the result makes sense.

Use the movement ranges of all of your pieces on the board, to track down the one single square in which the opponent's King is hiding.

The product of each row and column is shown. Try to figure out which of the numbers in the grid shouldn't be there, and erase them.

A single continuous loop has been created. Use the numbers in the grid to help you reconstruct the loop.
The numbers in the grid tell you how many of that square's edges contain part of the loop.

Draw borders within the grid, wrapping one of each of the five icons within each loop.

Using only the numbers 1 through 9, fill out the grid so that each of the triangular figures displays the total on the adjacent squares in the direction given.

Each row and column should contain the numbers 1 to 5. The arrows show a point where one number is larger than an adjacent number.
Use the arrows to help guide you in placing the numbers within the grid.

Shoot the Barrels. Save the World.

Within four moves, try to reach the target value, by moving through the grid to adjacent squares.

Fire your 6 missiles at the planets, and earn a highscore!

Fill the grid with the letters laid out below.
Each six letters is a complete word. Unscramble the words, then find their correct places on the grid.

Taking things back to basics. Simply leap over the Spikes and show them your Dislike along the way.

Fill out the combinations using the numbers 1 through 9, ensuring the totals on each row and column are accurate.

A gentle Solitaire game.
Move cards around the table, placing cards atop each other in descending order. Your goal is to collect runs of King through to Ace, which will be banished to the Complete pile.

Create words by dragging along a series of adjacent bubbles. The longer your word, the more points you'll earn.

The classic "Windows" Solitaire.
Try to fill the foundation piles with cards of the same suit, from Ace to King.

Move the cards towards a single pile on the left.
You can place cards of the same suit or value atop each other, if they're directly next to each other, or jump over if they're two cards apart.

Fill out the equations so that the result eventually reaches the target at the bottom.