- Bimbogami 2
- Illumination
- Pure Banter
- Elle Zero$ Riddle
- Fairy Tales & Nursery Rhymes
- Quaesta 2
- Mojo 1st Riddle
- Cartoons
- Think v2
- Mind Dhobhi - Masquerade Part 3
- Frustration
- Asylum (riddles and challenges)
- Beat My Riddle
- Sport and Games Riddle
- Extremely Dingbatted!
- Justeazy's Riddle
- Tsunami Riddle
- Final Quest Genesis
- Riddlegrim
- The Logix Riddle
- The Logix Riddle II
- The Logix Riddle III
- The Phonetix Riddle
- The Phonetix Riddle II
- Renzolj's Riddle
- Wollemhsram
- Music Riddle
- Tuzzak - A riddle by Calculus
- The 39 Steps
- The URL Riddle
- Phobos III (Phobos 3)
- Who's got game - Shahar C's games riddle
- Forgotten Secret
- Mr. Logic's "Pick-a-Path" Riddle
- The Protogon
- Impossible Riddle
- Mysery Riddle
- Amnesya (Special thread for level Stop)
- Hardest Riddle
- QuizArena
- Mr. Logic's "Digiddle" Game -- Win $25 Cash!
- A Paradoxically Perplexing Problem of a Puzzle
- Enigma, The Mystery
- Ludicrous Lounge
- Clueblues
- QuizArena - Harry potter
- Alex Riddle
- Twilight Quiz
- Halie's Riddle (Round 1 & 2)
- Riddle Odyssey
- SnowMen's Riddle
- Just Desserts!
- Random Riddle Rage
- Riddle Odyssey 2
- World of IQ - Intelligence Test
- Riddle Riddle
- Scarygami Riddle
- Amgine
- Ikode Online Riddle
- Banana Riddle
- Tumesya
- Christmas Riddle Game
- A riddle about nothing
- Alphabet Riddle
- Horror Riddle
- Black Friday Riddle
- Awesome Riddle 3
- Quest'n
- Riddle With Me
- Try 2 Hack
- Midnight Riddle
- Nao's Ten Riddles - Vol.3
- Rbud's "Christmas Present" Riddle
- A Noel Riddle
- Composer Riddle
- Dolls
- BTB Riddle
- Twilight Saga Quiz 2
- Random riddle