Games like GoGrinder

Here are some great alternatives to GoGrinder by Tim Kington :
Multiplication Memorizer
Multiplication Memorizer
★4.4
Subtraction Memorizer
Subtraction Memorizer
★4.6
Addition Memorizer
Addition Memorizer
★4.7
Division Memorizer
Division Memorizer
★4.5
Go Master, Tsumego Go Problems
Go Master, Tsumego Go Problems
★4.8
Tsumego Pro (Go Problems)
Tsumego Pro (Go Problems)
★4.6
Memory Games: memory training
Memory Games: memory training
★4.8
Go Master Pro, Go Problems
Go Master Pro, Go Problems
★5.0
How to play Go "Beginner's Go"
How to play Go "Beginner's Go"
★4.3
Hactar Go
Hactar Go
★4.5
Speed Reading — brain training
Speed Reading — brain training
★4.6
Go Game - BadukPop
Go Game - BadukPop
★4.6
Go Quest
Go Quest
★4.1
Speed Reading: Learn More
Speed Reading: Learn More
★4.8
Memorize Anything
Memorize Anything
★4.2
Note Rote: Music reading tutor
Note Rote: Music reading tutor
★4.7