Casting perls
Gem among stones
GOogled the answer
It's not a chord!
Just D it!
Lambda's best friend
Language does not matter
Made in Switzerland
Mainstream guy
Parselmouth (28 / 50 completed)
Peresvet & Temir-murza
Picked the Hard Path
Polyglot 2 , last achieved on March 30, 2016
Runs on billions of devices... Slowly (41 / 50 completed)
Speck in your brother's eye
Tourist's path
Trip across the desert
/usr/dmr
Variety is the spice of life , last achieved on Oct. 16, 2017
Web programmer
You didn't even scratch me!