40
3D Relax
15
Shareware
Caribbean Riddle is a fantastic puzzle game with a beautiful background story.
PassionFruit Games
38
Shareware
Tiger Eye - Part I: Curse of the Riddle Box is a hidden-object game.
Notus Games Ltd
216
Shareware
A match-3 puzzle game that takes you to the fabulous world of Ancient Greece.
2
MyPlayCity, Inc.
322
Freeware
Halloween Night Riddle is a puzzle game with an eerie theme.
58
Sobolsoft
5
Shareware
View, save and guess answers for a large collection of riddles at once.
69
OMEGANET
248
Freeware
Complete virtual chemistry lab for use at school and at home.
3
CBIS - Chemical and Biological Information Systems
70
Shareware
Chemistry 4-D Draw is a next-generation chemistry program.
2
Rachna Sagar Pvt Ltd
2
Commercial
IIT-JEE Chemistry is a software tool that helps the user learn chemistry.
11
ChemInnovation Software, Inc.
14
Shareware
Chemistry 4-D Draw is a next-generation chemistry program.
3
Edurite
1
Commercial
ICSE 8 Chemistry Home Edition helps people to learn chemistry easily.
2
Aniware AB
1
Commercial
Original stories and I Spy picture riddles come to life with handmade puppets.
2
Oberon Media
47
Shareware
Solve the riddles to get back the stolen Mona Lisa, Da Vinci's master-piece.
1
Scholastic Inc.
37
Commercial
Discover charming picture riddles, puzzles and multi-leveled games.
2
Absolutist.com
23
Solve riddles of the Universe playing awesome gem-sliding game.
Critical Thinking Books and Software
1
Commercial
It uses all of the riddles found in theDr. DooRiddles books plus dozens more!
Living Tree Software
25
Shareware
Riddle Me, the fun puzzle game for kids to solve riddles around the home.