SuperMemo World
100
Commercial
9800 words that guarantee success on the CAE, IELTS and TOEFL exams.
7
CloudCrown Studio
814
Shareware
TOEFL iBT Speaking Conqueror can help improve our fluency in spoken English.
8
CloudCrown Studio
388
Shareware
TOEFL iBT Writing Conqueror trains us for the writing part of the TOEFL iBT.
4
CloudCrown Studio
893
Shareware
TOEFL iBT Listening-Speaking-Writing Conqueror Suite is an excellent collection.
1
Our-soft
106
Freeware
Displays words from the TOEFL Internet-based test in a banner-like manner.
3
Armor Games
124
Freeware
16 small games, each getting harder and harder as time speeds up.
11
Novel Games Limited
98
Freeware
More and more drum beats and the game will be harder and harder.
99
Sudoku16.com
20
Shareware
It's a much harder version of the classical game of Sudoku - 16x16 grid.
2
WordHacker Computing,Inc
2
Shareware
WordHacker will help you learn the vocabulary of GRE, GMAT, SAT, ACT and TOEFL.
3
Screaming Duck Software
5
Continue the adventures of Fitz with more puzzles, even harder than the original.
1
WordHacker Computing,Inc
Shareware
WordHacker will help you learn the vocabulary of GRE, GMAT, SAT, ACT and TOEFL.
1
ViralTrafficAutomator
9
Freeware
This software is so powerful, yet simple to use,work smarter, not Harder!
1
harder-styles
Freeware
Receive harder-styles most important news and announcements instantly.
50
Hanako Games
363
Shareware
Being a Princess is not an easy job. Being a Queen is even harder.
Educational Testing Service
69
Commercial
TOEFL iBT is a product that measures your ability to use and understand English.