Use chips of value 5, 10 or 25, to fill up the grid, so that all the totals match up. For added difficulty, try to limit yourself to 10 of each chip.

In this puzzle, your task is to fill in a selection of the circles so that each bordered area contains one solid circle, and there are no cases of Three-In-A-Row within the grid.

Complete the circles using all the numbers 1 to 12, so that each of the sides of the triangle add up to the number in the middle.

Letters A to G are assigned unique values 1 to 7.
Use the grid as well as the set of equations, to help decide on their values.

Fill the words as the bridge spans the gap.

A,B and C appear five times each, within the grid.
The numbers should help you find their positions.

The upper and lower values are combined to create a total (+) on the left, and product (x) on the right.

Each number represents the size of a shape, in blocks. The shapes can be any shape, but must contain the correct number of blocks.

Fill the grid so that no like-sized shapes are touching.

All of the words have been scrambled using the same enigma key. Can you unscramble them all?

Move the tablets into the pillbox so that every day contains the same dosage.

Find the tents in the field. Each tent is next to a tree, but no tent is next to another tent.
Use the clues to track them down.

A word has been entered using the phone's keypad. Can you decipher the word?

Each row contains the numbers 1 to 5, but leaves out one of the numbers for a spacer.
The totals for all groups of numbers are given along the sides/tops of each rows/columns.

Fit the five shapes into the space provided.
You don't even have to rotate them!

Use the clues on the edge to help determine the locations of the treasure chests. The arrows will point directly at the treasure, although they may be a number of squares away.

Each of the central figures multiplies the same four outer figures of each pie. Try to find all the values for all of the pies.

Change all of the letters in a single column to the same letter, so that all the words change to different words.

Fill in the six circles using the six numbers below, to make the three points of each triangle add up to the figure in the middle.

Place all numbers 0 to 9 within the grid, so that each 4 digit PIN adds up to 18.

Fill in the wind!
Each number represents how many grid squares are taken up by horizontal and vertical lines, emerging from that block.

Solve the sum to find the hidden word.
Each letter represents a different number, 0 to 9.

Move the blocks below to fill out the sums so that the sums on either side of the scales have identical results.

All of the words in the list have the same two letters missing. Try to figure out which two letters, and fill all the words back in.

Fill in the numbers 1 to 9 in the grid, so that the totals on the right are correct.
Each column should have all numbers 1 to 9, and no alike numbers should be adjacent to each other (horizontally, vertically, or diagonally)

Five of the shapes within the grid need to be filled in.
Use the tile-counts on the rows and columns to help figure out which of the shapes contain blocks.

A game of hidden dominoes.
Each domino is either horizontal or vertical.
The O's suggest two meeting dominoes that are in the same orientation.
Any X's are two meeting dominoes that are facing 90 degrees from each other.

Three rings, each containing an 8 letter word.
Can you unscramble them all?