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Online sum Games
Quick Count Game

Plays: 1623
Category: Education Games
just sum every number that appear, and see how fast you can
Cosmic Odyssey Solitaire Game

Plays: 1622
Category: BoardGame Games
If you enjoy playing solitaire games, then this game by Cooking-Free-Games.com is one that you might well like! You are Galactic Odyssey knocking about the cosmic world. Move from one planet to another and return to the Earth where Penelope is waiting. There are twenty planets with 5 levels in each, so 100 levels in sum for your continuous pleasure. The game combines two types of the popular solitaire: Tripeaks and Match2 with different rules.
Shumujong Game

Plays: 1574
Category: BoardGame Games
Shumujong is your chance to play new addicting puzzle of mahjong type. The rules of usual mahjong were taken as basis. Your task is to clear the playfield making necessary sum of digits on the tiles. But be attentive! The tile has to have at least one big side open in order to be selected. You can use any digits to make up the needed number. For example, match 3 and 7, or 5, 4 and 1 to make 10. Try this unusual multiplayer puzzle cocktail! Play, compete in multiplayer mode and show your opponent who is the mahjong expert!
Make 15 Game

Plays: 1357
Category: Education Games
Play the numeric trick against the computer! In this game, your task is to choose at least 3 numbers among 1 to 9 which add up to 15. You and the computer will take turns in the game, and each time you can click to select a number. The numbers you have picked will be circled in red, while those chosen by the computer will be marked in brown. Each side may pick 3 or more numbers, but when the sum of any three numbers give 15, the game is won. Can you grab the right numbers before the computer does so?
Math Lines Game

Plays: 1293
Category: Action Games
Add up to 10 then destroy the balls, and the golden trophy shall be yours! In the game of Math Lines, your target is to remove the marbles by forming pairs that sum up to 10 so as to clear the line. When the game starts, a line of marbles marked with numbers 1 to 9 will be rolling on the path of a maze and moving towards the hole at the end of the path. Between the lines of the maze you will be given a launcher, in which a marble will be placed inside and ready to be shot, while the next piece will also be displayed. You may move your mouse to change the shooting direction of the launcher, or press Spacebar on your keyboard to switch the pieces, then click to release the marble. When the released ball forms a sum of 10 with an adjacent ball, those balls will be destroyed. Note that you can remove all adjacent balls of the same number with one shot, for example, when you shoot a ball of 7 and it forms a pair with a ball of 3, all of the adjacent pieces marked with 3 will also be removed. Continue the process until the whole line of balls are cleared, then you can proceed to the next level. Occasionally a coin will appear at the corner of the screen, and you may shoot the coin so that the balls can be sorted according to their colors for a while. If the balls reach the hole at the end of the path, you lose the game. Ease into the arithmetic mazes and experience the excitement of non-stop calculations and actions!
Galactic Voyager Solitaire Game

Plays: 1183
Category: BoardGame Games
Fantastic free most popular card game solitaire in cosmic style. You are Galactic Odyssey knocking about the cosmic world. Move from one planet to another and return to the Earth where Penelope is waiting. There are twenty planets with 5 levels in each, so 100 levels in sum for your continuous pleasure. The game combines two types of the popular solitaire: Tripeaks and Match2 with different rules.
Xse7en's Game

Plays: 1163
Category: Puzzles Games
In this Episode, Bulishor must to be wise and quick. He has only 77 moves to make as many as possible X7's. Slide your finger over the numbers to make se7en or multiples of se7en. You must to combine the numbers so that their sum be se7en or multiples of se7en. Bulishor, which is a wondering little air bubble, lost in the deepest waters of an Ocean, decided to go to see his mother, about he heard she lives in a place called „Air”, located at the surface of the water. On his way to the surface, Bulishor has to face with different creatures around him, every moment he has to be cautious and wise. To be Continued...
MemNum Game

Plays: 1088
Category: Education Games
Do you like "memory" games? This game will let you train memory and math at the same time! Instead of matching two cards you would need to find two or more cards sum of which is equal to certain number. Translated to: - Spanish - Portuguese - Russian - Japanese - German
The dice to removing lines Game

Plays: 1026
Category: Casino Games
The game is rolling 5 dice. Choose the 3 dice for each turn and then one of the tiles on the board, with the number equal to the sum of dots on selected dice. Remove all the tiles from the first left column adds a new column to the right of the board and prolongs the game. The removal of several columns in a single turn gives you bonus: points and extra dice rolling.
Mind reading Game

Plays: 1013
Category: Adventure Games
Select one number from 10 to 99, use the number on the single digit plus the number on tens digit, and then use the number you select minus the sum. For example: if you pick up number 23, 2+3=5, use 23-5=18. Find the graphic with the number that you get, memorize the graphic and then click the crystal ball. You will find, the graphic reflects in the ball is what you memorized.
Hold multiples of ten Game

Plays: 975
Category: BoardGame Games
Try to obtain and hold as many lines as possible with the sum of the numbers which is a multiple of 10.
Plus or Minus Game

Plays: 960
Category: Education Games
In this mathematical game your task is ti insert correct arithmetic operations - addition or subtraction - between numbers to get a given sum. The time of game is limited so try to solve as many puzzles as you can to have the highest score.
Killer Sudoku Game

Plays: 900
Category: BoardGame Games
Time to defeat the killer, sudoku geniuses! Same as the classic version of the number puzzle, you will be given a 9x9 grid, which is evenly divided into 9 squares. Your goal in the game is to put numbers 1 to 9 onto the blanks of the grid, such that the numbers will not be repeated in each row, each column, and each 3x3 square. In addition to that, the blanks will be separated into groups by red lines which are called cages. In each of the cages you will be given a number, and the sum of the numbers in the cage must be equal to that given number. When you hover your mouse over the given number, the possible sums will be shown for your reference. You can click a number on the number pad on the left of the grid to fill in a blank. If you would like to remove a number previously entered, you can click the cross button at the bottom of the number pad to erase it. If you are not able to put a number, you may click the Hint button under the grid to reveal one of the answers, but note that for each hint you receive 100 seconds will be added to the time you have spent, as indicated at the bottom left corner of the screen. Rise to the indulging arithmetic game now!
Speed Adding Game

Plays: 892
Category: Puzzles Games
A puzzle game, click on the three balls in turn, add the numbers on the balls together,and make the sum of three numbers is ten or twenty; in the case does not meet the above conditions,you should try to make the sum of 3 numbers next to ten, as more than 10 will be deducted value life, until the life to zero, game is over.
Seven Mazes Game

Plays: 843
Category: Action Games
Seven mazes, seven floors, the sum is the key. This is a funny and challenging game that will test the quickness of your brains. You must get out of the maze in time, the sum of the numbers you select must equal the key to reveal the exit.
Multi Sum Game

Plays: 18035
Category: Puzzles Games
Draw a line to connect numbers that add up to match the Magic Number. Connect to the bonus orbs to earn extra time and get a score multiplier. Connect as many as possible and you will receive the highest score! Game tip: Make sure to use the booster bubbles to help you with your game
Math Cross Search 11x11 Game

Plays: 4152
Category: BoardGame Games
Find the chosen sum by diagonally, horizontally, or vertically circling a group of numbers. Beat the clock and score as many points possible!
Math Cross Search 4x4 Game

Plays: 4041
Category: BoardGame Games
Find the chosen sum by diagonally, horizontally, or vertically circling a group of numbers. Beat the clock and score as many points possible!

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Tips: For games that do not involve explosions when you destroy an opponent you can change the explosion graphic to a modified version of the opponent graphic. For example if you are shooting rabbits the explosion graphic can be a dead rabbit.