Games like N-Back Challenge

Here are some great alternatives to N-Back Challenge by Rivuspurus :
N-Back Evolution
N-Back Evolution
★5.0
Witmina - Brain Games
Witmina - Brain Games
★3.7
Dual N-Back Ultimate
Dual N-Back Ultimate
★5.0
N-Back Memory Training
N-Back Memory Training
★4.4
Brain School: Brain Games
Brain School: Brain Games
★4.0
21 Days Challenge
21 Days Challenge
★4.7
Peak – Brain Games & Training
Peak – Brain Games & Training
★4.2
Dual N-Back: Brain Training
Dual N-Back: Brain Training
★4.4
IQ games N-Back Brain Premium
IQ games N-Back Brain Premium
★3.7
BrainHQ
BrainHQ
★3.3
Brain Games & Test, Teasers
Brain Games & Test, Teasers
★3.4
BrainPower: Eidetic memory
BrainPower: Eidetic memory
★4.6
Big Brain IQ Test
Big Brain IQ Test
★3.9
Back Workout & Exercises
Back Workout & Exercises
★4.7
Neurobics: 60 Brain Games
Neurobics: 60 Brain Games
★4.0
Mindy: IQ Brain Training Games
Mindy: IQ Brain Training Games
★4.5