Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
About this Add-on
Can you correctly recall all the sequences of the UFOs' acts and win a spacecraft? At the start of the game 5 UFOs of different colors will be presented, and they will light up in sequence. You need to observe carefully and memorize the pattern, then click the corresponding crafts in the same order. As you proceed to higher levels, the acts of the UFOs will become more complicated, including movements, changes of colors and variations of sounds, and one wrong click leads to the end of the game. Utilize your superb memory and grab the trophy!
Can you beat Ayumn in memory game? Take this challenge.
Ayumu, a chimpanzee living at the Primate Research Institute of Kyoto University, has demonstrated in numerous experiments his extraordinary short-term memory which even adult humans cannot surpass. Now we have remade one of the famous tasks completed by Ayumu for you to test your active memory ability! Your goal in this game is to memorize the positions of the squares from 1 to 9, then click them in the same order. At each level of the game, click the circle on the screen to start, then 9 squares marked with numbers 1 to 9 will be shown for a very short time. After the squares are flipped face-down, you need to click the squares in the correct order of 1 to 9. Accept Ayumu's challenge now and see if your short-term memory is more powerful than his!
Balls and Boxes
When I started this game it looked very easy but as the game progress it start getting complicated. Just see how many levels you can complete.
Are you ready to face the dazzling challenge? Your task in this game is to remember the exact locations of the balls and put them back into their original boxes after shuffling. When the game opens, you will be given 3 boxes, each contains a ball. The balls will then be taken from the boxes and their positions will swap. After that, you need to click and drag each of the balls back into their original containers. Each correct move gives 1000 points, and you can proceed to the next level if all answers are correct. As you advance in the game, the number of shuffles will increase, and one wrong click leads to the end of the game. Demonstrate your extraordinary memory and observation to put an end to the disorder!
Are you an apprentice in divination or a powerful fortune teller? Claim yourself the professional title in Lucky Card, in which you will guess whether the rank of the next card is greater than or smaller than the previous one. When the game starts, 24 upturned cards will be dealt and divided into 3 rows, and you will have 10 seconds to observe them. After that, the cards will be collected and shuffled, then downturned and dealt to the rows. A card from the stock pile at the top left corner will be revealed, and you need to guess whether the rank of the first card on the top row is greater than or smaller than that of the revealed card. The ranks of the cards from high to low are as follows: A-K-Q-J-10-9-8-7-6-5-4-3-2. Make your guess by clicking the corresponding button at the bottom of the screen, and the result will be shown immediately. You can receive bonuses if correct guesses are made consecutively, but if you have accumulated 3 wrong answers, the game ends. May the luck be with you!
Simon says you better have a good memory if you are going to get a high score on Copy That, a pattern memory and recognition game. Memorize the sequence of tones and lights and then copy that in order to advance to the next level. The patterns get longer the higher you go, so those who want to be champions at Copy That must pay careful attention to earn the most points.
Which one will conquer, your sharp memory or the traps of blind spots? In this game, your task is to point out the original positions of the disappeared objects. At each level, a number of objects will appear for a few seconds and then disappear. You need to click the original positions of the objects so as to reveal them. The closer you get to the centers of the shapes, the higher your score. If you are not able to locate the objects, 1000 points will be deducted. As you advance in the game, the number of objects will increase and their sizes will vary. Make good use of your memory capacity and act carefully!
Can you memorize the exact positions of different pairs of objects and get rid of the bombs at the same time? At each level of the game you will be given a number of cards, and each of the cards will contain an object or a bomb. The cards will be revealed for a few seconds before they are covered. You need to memorize the positions of the objects, then click to reveal all of the cards except the bombs. If you can reveal cards with identical objects consecutively, extra bonuses will be awarded. If a bomb is revealed, the game ends immediately. The throne belongs to the player who possesses the most superb memory!
This is the easier version of Memory game in which board remains stationary.
Unleash the power of your active memory through traditional tricks! Your task in this game is to remember the objects shown on the cards and find their corresponding matches. When the game starts, you will be given 20 face-down cards, each of them contains an object. You may click any two cards to reveal them. If the revealed cards do not contain the same object, they will be down-turned after a few seconds and 20 points will be deducted. If the two cards form a pair, they will remain upturned and you will receive 100 points. Finish the game with as few moves as possible to rocket up the leader-board!
Find the Suspect
You are appointed by the detective to recognize the suspects who are involved in a serious crime. At each level of the game, multiple drawings of suspects will be displayed for a few seconds. Then one of the images will be covered and a number of portraits will be shown at the bottom of the screen. Click to select the image of the covered suspect. If your choice is correct, 1000 points will be awarded and you can proceed to the next level. One wrong click leads to the end of the game immediately, therefore you need to be absolutely careful in order to let justice be done upon the real criminals!
Can you remember which object has appeared before?
In this game there will be a number of objects appearing from the bottom of the screen. When an object first appears, do not click it, after it has appeared a second time, click it. When the game progresses there will be more objects to click and there will be more different objects. If you cannot find the specified number of objects within a certain time limit, you lose the game. If you clicked a wrong object, scores will be deducted and the number of remaining seconds will also be deducted.
In this game you will be given a grid of blocks, some of the grids will be highlighted for a moment, you need to memorize the pattern of the highlighted blocks and then reproduce the pattern. As the game progresses the grid will be larger and the number of blocks will be more.
Memorize the patterns and reproduce them.
The classic memory game of matching cards now comes with an exciting twist - the cards will turn and rotate! Your goal in this game is to reveal the cards and pair them up. When the game starts, 36 face-down cards will form a 6x6 grid. You can click any two cards to reveal them, and if the two images are identical, the cards will remain face-up and you will receive 2000 points. If the revealed cards do not form a match, they will become face-down after a few seconds and 100 points will be deducted. Your score will be displayed at the top left corner. The whole grid will randomly rotate in every few seconds, so beware of the illusions and complete your task as quickly as possible!
In a deserted village, the paths constructed by the villagers long ago are now covered with grasses and moss. As an archaeologist, your task is to rebuild the paths which connect the houses. At each level of the game you will be presented a number of houses, and the paths will appear one by one for a few seconds. After the paths have vanished, you need to click the houses in the same sequence so that the roads can be reconstructed. As you advance in the game, the number of houses will increase and the paths will be more complicated. The game ends immediately if you click any wrong house. Work carefully to reproduce the beauty of the ancient community!
Can you distinguish each and every music note you hear? In this game, your task is to listen to the notes played by the computer, then replay them in the same sequence. You will be given 7 color buttons, namely do, re, mi, fa, so, la and ti from left to right. Before the game starts, you may press the buttons to familiarize yourself with their pitches. Press the Start button under the buttons when you are ready, and the computer will start to play some notes. Listen carefully as you will be asked to click the correct buttons after the computer has finished playing. You will start the game with 5 lives, as indicated at the top left corner. One life will be deducted if you click a wrong button, and if all lives are lost, the game ends. Take the test now and see if you possess the ability of absolute pitch!
Multiplayer Doodle Memory
Defeat your opponent and become the next memory master! In this game you will be given 20 face-down tiles, and the players will take turns to reveal a pair of the tiles. During your turn, if you can click and reveal a pair of related tiles, for example a monkey and a banana, points will be awarded and you will be granted an extra turn. Note that you need to finish your moves within the given time limit, as indicated by the timer on the screen, or you will lose. If you can reveal multiple pairs of related tiles, you can receive more bonus points. But if the pair of tiles you revealed are not related, the tiles will be covered again and the turn will be passed to the other player. The game continues until all tiles are revealed, and the player who has scored more points wins. How many pairs of related tiles can you match consecutively?
Can you make full use of your active memory to retrieve the required information? At the start of each level, you will first be given a grid which contains some numbers or letters. After a few seconds, the grid will be covered and you can no longer read the data on it. Your task is to click and reveal the numbers or letters previously shown according to the required sequence displayed at the bottom of the screen. Notice that this must be done within the time limit shown at the top right corner, or you will lose. Each correct answer gives 100 points, and the accumulated bonus for each of the correct answers is 50 points. As you reach higher levels, the grid size will increase and more numbers or letters will be given. Be careful with every single click as one wrong answer leads to the end of the game!
Whenever I am counting any numbers, I do count it in my native language than other know languages to me. Same is while remembering the sequence of numbers. Do test your memory skills while playing this Sequence Memory game.
How many numbers can you recall in one go? Come and challenge your active memory! In this game, your goal is to repeat the given sequences of numbers. At each level of the game, a string of numbers will appear for a few seconds. You need to memorize and reveal the sequence by clicking the corresponding numbers on the screen or pressing the keys on your keyboard. If any of the numbers is wrong, you lose the game immediately. Note that the numbers cannot be removed once they are entered, therefore you must be careful in order to proceed.
Beware of the tricky movements of the cups! In this game, your goal is to select the cups which contain coins after the positions of the cups are shifted. At the start of each level, the positions of the coins will be displayed for a few seconds. The golds will then be covered by paper cups, and the cups will start to move. Then you need to click the correct cups which contain coins in order to proceed. Remember to watch the movements of the cups carefully, as sometimes tricky shifts may occur, for example, only the positions of the cups are shifted but the coins are not moved. As you advance in the game, the number of coins will increase and the movements of the cups will become more complicated. Look through the disguises to reveal all of the golds!
The New One
Is the newcomer always easy to be spotted? Find out your answer in The New One as you try to differentiate the new from the old! At each level of the game, a number of different objects will be presented, and you need to click the new object which has not appeared before. The number of shapes will increase as you proceed, and one wrong click leads to the end of the game. Perform the trick of active memory to stand out in the crowd!
Utilize your sharp observation to discover the hidden truth in Scene Memory! In this game, your target is to memorize the positions of the objects and indicate the modified points after the scene has been altered. In a room which contains a number of items, you will first be given a few seconds to observe the scene. Then the scene will be modified and you need to click the altered positions, for example, some items may be removed from their original locations, while some objects may be added to the scene. The number of modifications will increase as you advance, and one wrong click leads to the end of the game immediately. Can you solve the case and reveal the secrets behind?