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Online diagonal Games
Jewel Lines Game

Plays: 60244
Category: Puzzles Games
'Jewel Lines' captivating game-play, great graphics and simple rules will keep you wanting more. In this awesome game you must arrange balls of the same color in vertical, horizontal or diagonal lines to complete levels. Be quick and be strategical because the last thing you want is to block all of your moves!
Ball Lines Game

Plays: 55111
Category: Puzzles Games
In this game there are balls of different colours, and you have to move the balls so that 5 or more balls of the same colour connect in a straight line so that the balls are destroyed. The lines can be horizontal, vertical or diagonal. After each move, new balls will be formed and you lose the game when the whole board is filled with balls.
Word Grid Game

Plays: 45316
Category: Word Games
Play Word Grid and showcase your massive vocabulary! The game presents a square divided into 16 grids, each contains a letter, and your task is to form words with 3 to 8 letters within the time limit. Simply click on the adjacent letters in vertical, horizontal or diagonal directions, for example "C-A-R-E". A line will appear to link up the letters, and the word "CARE" will show at the bottom. Then click the last letter of the word again to submit. If the word exists, it will appear on the right of the grid, forming a word list. The line on the grid and the word at the bottom will then be cleared, and you may start to spell another word. The score will be counted according to the numbers of words formed and the numbers of letters in each word; the more letters in a word, the higher the score. An extra bonus will be awarded after all words have been formed. You may use the same grid more than once, so try to form as many words as possible before the time runs out! Also be reminded that when you correctly spell a word with 5 or more letters, your word list will be sorted alphabetically, and the words not yet formed will be represented by spaces hinting the number of letters, so don't hesitate to form longer, bigger words! Win the game by finding all the words and become a real word game expert!
5 GLASS BALLS Game

Plays: 43501
Category: BoardGame Games
Think fast and strategic as you position these glass balls around the map and try and remove them! The glass balls arranged in the same color horizontal, vertical and diagonal. 5 or more of the same color, can be removed. You must be fast though because as you are trying to remove balls more will appear on the board making it more difficult for you!
Hashi ex Machina Game

Plays: 37338
Category: Puzzles Games
Hashi is a classic Japanese puzzle game. Each game of Hashi presents a map of circles containing numbers, called "islands". The number within each island determines how many lines, called "bridges", must be connected to the island. To win, all of the islands must be interconnected with the correct number of bridges in one continuous chain The bridges may not be diagonal or cross other bridges.
Letter Lines Game

Plays: 17262
Category: Word Games
Move letters around to make words of at least 4 letters and clear space. Words can be horizontal, vertical or diagonal (only from top-left to bottom-right). There is unlimited undo. The music is by Joachim Raff.
WonderLines Game

Plays: 13341
Category: Puzzles Games
The goal is to remove balls by forming lines (horizontal, vertical or diagonal) of at least three balls of the same colour.
Color Lines Game

Plays: 12033
Category: Puzzles Games
This game is very popular in eastern Europe and especially Russia. Move the objects (fruits/blocks/gems) to build horizontal, vertical or diagonal lines of 5 or more of the same color and they disappear. You can only move the object to its destination when there is a path available. Select/Deselect with [S]/[D]. Though easy in the beginning it gets very challenging in the hard level. Experienced players reach scores above 1000 points there. Beat that!
Columns Master Game

Plays: 10553
Category: BoardGame Games
This game is a mix of genre match3 and Tetris. Rules are very simple. On the top three figures fall and you must set them to form horizontal, vertical and diagonal lines of three or more of the same figure. I hope you enjoy it.
Gomoku_Ninuki_localPVP Game

Plays: 8104
Category: Puzzles Games
The player who carries out one of the two following objectives is declared victorious immediately: 1) To vertically align five contiguous pawns of its color horizontally, or in diagonal. One calls this alignment a “Slope”. 2) To have taken five pairs of unfavourable pawns. Caution: it is enough to carry out one or the other of these objectives to gain immediately. This double possibility of victory constitutes one of the attractions of the play.
Kaban Tactics Game

Plays: 7922
Category: BoardGame Games
Kaban Tactics is a multiplayer strategy board game between two players which involve diagonal moves of boar and four sheep. The aim of sheep is to lock a boar that it had no place to go. The aim of boar is to break through a chain of sheep and to leave them behind.
Doodle Eggs Game

Plays: 6670
Category: Customize Games
Match 3 or more eggs of the same color in horizontal, vertical or diagonal lines to make them disappear.
Savanna Blocks Game

Plays: 6515
Category: Puzzles Games
Click and drag mouse to draw lines. Connect 2 or more blocks of the same color to make them dissapear.More blocks score more points. Take advantage of special bloks. You can draw diagonal lines with a bit of skill. 2 game modes, English and Spanish languages.
Mix Sudoku Light Vol 2 Game

Plays: 5597
Category: BoardGame Games
Are you really good at Sudoku? Find out with this challenging collection of 60 medium, hard and very hard Sudoku puzzles from 6 different variants, including Classic, Diagonal, Irregular, OddEven, Chain and Multi. Each puzzle is solved like a regular Sudoku with an additional twist according to the variant rules. There is only one unique solution for each puzzle.
Multiplayer Connect Four Game

Plays: 5380
Category: Strategy Games
The goal is to connect four of your pegs in vertical, horizontal or diagonal direction. You are able to chat with your opponent.
Gem Fusion - Wind Edition Game

Plays: 5222
Category: Puzzles Games
Enter the world of Gem Fusion a unique match 3 experience, In Wind Edition attempt to match three colored alike Gems in either Horizontal, Vertical or Diagonal lines while the cave winds shift the stack from left to right. New bricks appear as your skill level increases!
5 TOGETHER Game

Plays: 5056
Category: BoardGame Games
The Dark Lord comes back! My Hero, please use your MOUSE to line 5 or MORE of the rainbow citizens with the same color in HORIZONTAL, VERTICAL, DIAGONAL on the magic board, let the Ancient Magic to break Dark Lord's dream,save the rainbow city.
Columns Master 2 Game

Plays: 4929
Category: Fighting Games
This game is a mix of genre match3 and Tetris. Rules are very simple. On the top three figures fall and you must set them to form horizontal, vertical and diagonal lines of three or more of the same figure. I hope you enjoy it.
Aqua Fish Puzzle Game

Plays: 4766
Category: Action Games
Move the fish by clicking it, then click again to the desired area Match 4 or more to score either diagonal, vertical or horizontal Items that will appear as the level go higher.
Frog Adventures Game

Plays: 4700
Category: Adventure Games
Click on a lotus leaf to make the frog jump to that leaf. The previous leaf will then disappear. Continue jumping one by one, until there are no leaves remaining to win that level. Note: Frog cannot jump backwards or diagonal. Frog can only jump Left, Right or Forwards. Enjoy!

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Tips: Games that use a modified opponent graphic instead of an explosion graphic should disable Bosses in the Gameplay section.