1.2 / October 9, 2016
(4.0/5) (6)



Based on the famous queen's problem, you have to place 8 queenson the chessboard in such a way so that no one can attackanother.

*** Now combined with 4 Knights interchange puzzle.

*** You can select either 'Queen Mode' or 'Knight Mode' fromoptions menu.

The following are the rules of the game:

#The green dots are the possible places where the queen canmove.

#The black queen is your current position and white queens arethe ones which are already explored.

#You can also undo by clicking on the undo button and thecurrent queen will go away. Previous queen will be the currentqueen.

Hint button shows the possible moves remaining.

Clear button clears the chess board.


*** In 'Knight Mode' your task is to interchange (swap) thepositions of 2 white and 2 black knights in minimum number ofmoves. Green dots means valid positions for next move. A knightcan't occupy the square already occupied by another knight.

This app is helpful to sharpen your imaginative skills and chesstactics.

This app is completely *FREE*, *NO ADD* and no *IN-APPPURCHASES*.

In some devices images may be skewed/distorted. If there is anybug related to logic or display, please feel free to email me tofix the bug.

App Information Chess Queen Problem


Power Set Generator 1.0 APK
This simple app generates the power setof2,3,4,5 or 6 elements. The set is denoted by {a,b,c,d,e,f}.{}denotes the empty set.This app is for those who is new to set theory.It is helpful for learning set theory.It is totally FREE, NO IN APP PURCHASES and NO ADS.
Chess Rooks Problem 1.1 APK
ENJOY THE BEAUTY AND SYMMETRY OFCOMPLICATEDMOVES !!!Based on the famous rook's problem, you have to place 8 rooksonthe chess board in such a way so that no one canattackanother.The following are the rules of the game:#The green dots are the possible places where the rookcanmove.#The black rook is your current position and white rooks aretheones which are already explored.#You can also undo by clicking on the undo button and thecurrentrook will go away. Previous rook will be the currentrook.Hint button shows the possible moves remaining.Clear button clears the chess board.SEEMS EASY... TRY DOING IT IN THE FIRST TIMETry to place the rooks as many possible ways as you can.This app is helpful to sharpen your imaginative skills andchesstactics.This app is completely *FREE*, *NO ADD* and no*IN-APPPURCHASES*.In some devices images may be skewed/distorted. If there isanybug related to logic or display, please feel free to email metofix the bug.
Prime Number Mystery Machine 1.0 APK
This app simulates a mystery machinewhichgenerates only prime number.This app uses a standard algorithm of a famous mathematiciantoproduce the prime numbers.Intermediate steps of calculations are shown for primegenerationupto 7. After that only how many steps are required togenerate theprime number are shown.It takes huge number of steps to produce prime number after 7andthe number of steps continuously increases with increasingprime. Sothis app is restricted to generate prime number from 2 to50only.This app is only for education purpose.It basicallyillustratesthe feature of an interesting algorithm.This app is very CPU intensive for continuousarithmeticcomputation.*** Do not enter a number more than 30. It will work perfectlybuttakes huge time for computation.
Chess Knights Problem 1.0 APK
ENJOY THE BEAUTY AND SYMMETRY OFCOMPLICATEDMOVES !!!Based on the famous knight's problem, you have to place32knights on the chessboard in such a way so that no one canattackanother.The following are the rules of the game:#The green dots are the possible places where the knightcanmove.#The black knight is your current position and white knightsarethe ones which are already explored.#You can also undo by clicking on the undo button and thecurrentknight will go away. Previous knight will be the currentknight.Hint button shows the possible moves remaining.Clear button clears the chess board.SEEMS EASY... TRY DOING IT IN THE FIRST TIMETry to place the knights in as many possible ways as youcan!!!This app is helpful to sharpen your imaginative skills andchesstactics.This app is completely *FREE*, *NO ADD* and no*IN-APPPURCHASES*.In some devices images may be skewed/distorted. If there isanybug related to logic or display, please feel free to email metofix the bug.
Mysterious Blackhole Numbers 1.0 APK
Play with this app to explore the factthatsome numbers have also blackhole like attraction property.Here only 2 numbers 123 & 153 are dealt with.Just watch the output and explore the logic behind themysteriousblackhole like attraction property of these 2numbers.This app is very useful for education.This very useful and informative app is *ABSOLUTELY FREE*,*NOINAPP PURCHASES* and *NO ADD*.If there is any error in the computation steps please givemefeedback through email to fix the bug.
Unscramble Words 1.1 APK
If you enter a word the app will giveallpossible words after scrambling of the same length as that oftheentered word.Example:Entered word: thngi1. thing2. night*** note : some words may be junk in this version.Will updateitshortly.
Playing with Songs(Antakshari) 1.2 APK
OLD IS GOLD!!!LIFE IS INCOMPLETE WITHOUT MUSIC & SONGS !!!TUU JAHAN JAHAN CHALEGA MERA SAAYA SAATH HOGA MERA SAAYAMERASAAYA MERA SAAYA ...This app needs one word as an input (minimum 2 letters) andgivesa list of song names (starting with the entered prefix word)withtheir respective artists.The list comprises mostly of hindi old songs and some bengalioldsongs but all belong to the golden era.The artists and genres are great KISHORE, LATA, MANNA,RAFI,ASHA, HEMANTA, MUKESH, ARATI, SANDHYA, DEBABRATA, SHYAMAL,GEETADUTT, RABINDRA SANGEET (TAGORE SONGS), SALIL CHOWDHURY, S DBURMAN,R D BURMAN, SHAMSAD BEGUM, GHULAM ALI and VARIOUS.Some songs may contain extra information and the app DOESNOTtake numerals as input.This app is ABSOLUTELY FREE, NO IN APP PURCHASES and NO ADS.This app may be used to play antakshari and enhanceyourknowledge about songs.Updated repository for Salil Chowdhury songs(Music directed by Salil Chowdhury or dedicated toSalilChowdhury).Limitations:1. list of songs is not exhaustive2. singer of songs may be incorrect3. some songs may be duplicatedPlease search with different spelling of key words fordesiredresult.***If there is any bug please let ne know rhrough email.
Unit Place Digit Calculator 1.0 APK
This simple app computes the last digit ofx^nwhere x is base and n is power.Base and power are non negative integers.0^0 is assumed as 1.This app is very helpful as this type of problem is verycommonin competitive examinations and it helps in mathematicalprovlemsolving.This app is ABSOLUTELY FREE, NO ADS and no IN APP PURCHASES.*If there is any error please let me know through email.

Top Apps Show More...

Do you want to know if your Access Point isvulnerable at the WPS protocol?Wifi Wps Wpa Tester is the app that you need!With this app, you can test the connection to AP with WPSPIN.PINs are calculated with many algorithms:-Zhao-TrendNet-Dlink-ArrisAnd others default PIN of MANY Access Point.Then NOT ALL AP ARE COMPATIBLE WITH THIS APP.App needs root permissions for devices with Android version <5.0 ( LOLLIPOP ).For devices with Android >= 5.0 you can test the PINs with thisapp and you can connect, BUT YOU CANNOT SEE WPA ( OR WEP ) PASSWORDWITHOUT ROOT PERMISSIONS.Use this app only with your own AP for do not go against thelaw.
WordPress 6.0 APK
WordPress for Android puts the power ofpublishing in your hands, making it easy to create and consumecontent. Write, edit, and publish posts to your site, check stats,and get inspired with great posts in the Reader. What’s more? It’sopen source.WordPress for Android supports WordPress.com and self-hostedWordPress.org sites running WordPress 3.5 or higher.Visit the forums to get help with the app:http://android.forums.wordpress.org
WPS Connect 1.2.2 APK
REQUIRED TO BE ROOT !!!!With this app you'll can connect to WiFi networks which have WPSprotocol enabled. This feature was only available in version 4.1.2of Android.App developed with educational purposes. I am not responsiblefor any misuse.WPS: http://es.wikipedia.org/wiki/Wi-Fi_Protected_SetupWPS Connect is focused on verifying if your router is vulnerableto a default PIN. Many routers that companies install ownvulnerabilities in this aspect. With this application you can checkif your router is vulnerable or not and act accordingly.Includes default PINs, as well as algorithms such Zhao Chesung(ComputePIN) or Stefan Viehböck (easyboxPIN).Tested on:- LG G2- Nexus 5- Samsung Galaxy S3IMPORTANT!!Prior to an assessment, understand that it serves theapplication.
ROOT REQUIREDXPOSED FRAMEWORK REQUIREDIF You dont know What is XPOSED Framework then do not try thisapplication (it wont work)Hi Guys,I read about the Xposed framework in xda and other websites.somewebsites have really good tutorials about it.So what I understandis that we can modify a function and its return values using theXposed Framework.I have created and Xposed Module For Changing (MASKING) the IMEINo of the PhoneChange Means How Other Application gets the IMEI No of the deviceusing below codeAs you all know,The Value is not permanent as it is an XposedModule :)XDA-Developers Threadhttp://forum.xda-developers.com/xposed/modules/xposed-imei-changer-t2847187Pro version :https://play.google.com/store/apps/details?id=com.vivek.imeichangerproStepsInstall appEnable module in xposed frameworkCome back to app and enter new valuePress ApplyGo to xposed moduleOpen framework pageDo a soft rebootOpen the appAnd you can see new valuecheck the value by dialing *#06#, you can see the new value
Administrator 1.3 APK
Simple app that lets you control your wirelessconnections ANDROID device.Features:- Turn onTurn data connection, WIFI and BLUETOOTH.- See the list of the connected BLUETOOTH devices withinreach.- Multi-language: Spanish and English.
WiFi Master Key - by wifi.com 4.1.39 APK
With a hundreds of millions of free Wi-Fihotspots shared by our users globally, you can connect to freeWi-Fi with WiFi Master Key (by en.wifi.com - LinkSure Singapore)!Search & connect to shared WiFi hotspots indicated by a BlueKey. Easy and safe.THE WIFI MASTER KEY EXPERIENCE- Cost Savings: Save data costs by connecting to free sharedWiFi hotspots.- Easy and Fast: just search for the blue key and tap to connectWiFi!- Safe and Secured: All shared password are not revealed. It isencrypted to protect sharer’s privacy and security.- Easy to understand in your own language: Available in 19languages across 223 countries and regions.English,Thai, Bahasa Indonesia, Malay, Vietnamese, SimplifiedChinese, Traditional Chinese TW,Traditional Chinese HK, Japanese,Korean, Portuguese, Spanish, Russian, Arabic,Turkish, Hindi,French, Italian, German...more languages coming soon.Disclaimer: WiFi Master Key is not a hacking tool. It does notassist in unlocking passwords of Wi-Fi hotspots that are not sharedby the users. Hacking is illegal.With our growing community of over 900 MILLION users (Chineseand Global version combined), we aim to build a trusted platformfor everybody to enjoy the Internet. So, come join the world’slargest WiFi sharing community today! If you don’t find sharedhotspot yet, don’t worry, give the community some time to grow. Weare handling over 4 BILLION connections daily and the number isgrowing rapidly. There will be more and more shared WiFi to helpyou get connected online and surf the Internet free!Rate us to show us your love! It means a lot to keep usgoing!Have a question? Wanna leave a feedback or suggestion? Sure,we’d love to hear them— tell us here or on our Facebook page!https://www.facebook.com/wifimasterkey.Spread the word, and keep sharing WiFi!
Choki-Choki AR Boboiboy 19.0 APK
Temukan 50 Gamecard karakter BoBoiBoy TheMovie setiap pembelian Choki-Choki bertanda khusus, dan mainkankartunya dengan aplikasi “Choki Choki AR BoBoiBoy".Temukan juga Gold Card (Kartu Emas) yang dapat ditukarkan dengantiket menonton BoBoiBoy The Movie di bioskop-bioskop terdekat.Choki-Choki akan hadir perdana dalam film layar lebar “BoBoiBoyThe Movie”.Untuk menambah keseruannya Choki-Choki memberikan gamecard secaragratis dan bisa dimainkan dengan teknologi Augmented Reality yangbisa membuat karakter menjadi hidup.BoBoiBoy The Movie bercerita tentang petualangan seru BoBoiBoydan teman-temannya di pulau misteri tempat tinggal Klamkabot sangtetua pembuat Sfera Kuasa.Di pulau misteri ini BoBoiBoy akan bertemu musuh terkuatnya,yaitu Borara seorang pemburu alien yang mencari kekuatan SferaKuasa untuk menguasai seluruh antariksa. Saatnya pertarungan antaraBoBoiBoy dan alien terkuat seantariksa demi melindungi Sfera Kuasadan teman-temannya.Kumpulkan dan mainkan seluruh karakter baru BoBoiBoy dan paramusuh yang belum pernah dilihat sebelumnya.Feature:• 50 karakter BoBoiBoy & Friend• Lebih dari 10 musuh baru• Pertarungan seru antara BoBoiBoy & Friend dengan musuh-musuhbaru** Minimum Requirement : OS Android 4.4 (Kit Kat), 2GB RAM** Facebook Page :https://www.facebook.com/chokichokiindonesia/Discover 50 Gamecardcharacter BoBoiBoy The Movie Choki-Choki every purchase ofspecially marked, and play cards with the application "Choki ChokiAR BoBoiBoy".Discover also Gold Card (Gold) can be exchanged for tickets towatch BoBoiBoy The Movie in theaters everywhere.Choki-Choki will attend a movie premiere in "BoBoiBoy TheMovie".To add Choki-Choki have fun giving gamecard free of charge and canbe played with Augmented Reality technology that can make thecharacters come alive.BoBoiBoy The Movie tells the story of an adventure BoBoiBoy andhis friends on the island mystery Klamkabot residence elderAuthorization Sfera maker.In this mystery island BoBoiBoy will meet strongest enemy,namely Borara an alien hunter who sought the power Sfera power tocontrol the entire space. It's time to fight between BoBoiBoy andaliens strongest seantariksa to protect Sfera Authorization andfriends.Collect and play BoBoiBoy whole new character and the enemy whohas never seen before.feature:• 50 characters BoBoiBoy & Friend• More than 10 new enemies• intriguing battle between BoBoiBoy & Friend with newenemies** Minimum Requirements: OS Android 4.4 (Kit Kat), 2GB RAM** Facebook Page: https://www.facebook.com/chokichokiindonesia/
Sing! Karaoke by Smule 4.0.1 APK
Sing your favorite hits with audio effects.Sing video duets with featured artists like Jessie J, Jason Derulo,and Linkin Park. Share your covers with our 50M+ global audienceand get fans!Featured by Google Play as Best Apps 2014.-----------Features- Self-recording option with video**- Sing like a star with audio effects!- Share on our global platform - get discovered!- Duet with featured pop artists - Jessie J, Jason Derulo, KylieMinogue, X Ambassadors, OMI, Carly Rae Jepsen, Charlie Puth,Silento and many more**Video availability on different Android devices will beincremental over several weeks. When available onyour device model, video option will appear with no additionalupdate required. Please see the Sing! Android FAQ for theinitial list of devices that offervideo. http://www.smule.com/support/sing#android-----------------------------------------------------New songs added every day. Current most popular on Sing!:** All of Me - John Legend** Flashlight - Jessie J (from Pitch Perfect 2)** I'm Not the Only One - Sam Smith** Like I'm Gonna Lose You - Meghan Trainor, ft. John Legend** All I Want For Christmas is You - Mariah Carey** I'm Yours - Jason Mraz** Thinking Out Loud - Ed Sheeran** Dear Future Husband - Meghan Trainor** When I Was Your Man - Bruno Mars** Let It Go - Idina Menzel (from Frozen by Disney)** Cups ("When I'm Gone") - Anna Kendrick** Stay - Rihanna ft. Mikky Ekko** Love me Like You Do - Ellie Goulding** The Way, Break Free - Ariana Grande** Anaconda, Pound the Alarm - Nicki Minaj** I Won’t Give Up, I’m Yours – Jason Mraz** Happy - Pharrell Williams** Eye of the Tiger - SurvivorWant a song that's not yet available? Suggest songs on Smule’sFacebook page: www.facebook.com/smuleWant a song that's not yet available? Suggest songs on Smule’sFacebook page: www.facebook.com/smuleCONNECTING THE WORLD THROUGH MUSIC™ - JOIN THE KARAOKEPARTYFind and follow your friends in Sing!, and meet incredible singersfrom all over the world. Sing your heart out on Solo songs, or joinup with others in Duets or Group songs. Keep up with your friendsand favorite singers, and love and comment on performances to showyour support.BE DISCOVERED! GET FANS!Lots of talents get discovered through our Sing! Karaoke platform.Show off your talent in front of 50M+ global audience and getfansSOUND LIKE A STARSound amazing every time with Sing!’s voice enhancement technology.Use special voice filters to spice up your performance even more.Sing! is a supportive, joyful community where music-making at alllevels is encouraged and appreciated.http://www.smule.comhttp://plus.google.com/+smulehttp://www.facebook.com/smulehttp://www.youtube.com/smulehttp://www.twitter.com/smuleHave questions on a particular permission?http://www.smule.com/support/sing#android