Brain Wars

Pythagorea

Smarter - Brain Training Games

Sudoku - The Clean One

Math Master - Math games

NYT Games: Word, Number, Logic

Minesweeper for Android

Chess Openings Pro

Chess Tactics Pro (Puzzles)

Minesweeper GO - classic game

Mindustry

Go

Reaction training

Chessable - Learn chess online

Dobest security

Math Master Puzzles & Riddles

IdleOn - The Idle RPG

Little Alchemy

Chess Coach

Magnus Trainer - Learn & Train

Unwanted Experiment

That Level Again

Train your Brain

Alchemy Merge — Puzzle Game

Little Alchemy 2

Odd Bot Out

IQ Test - Cryptex Challenge

Hangman

Friday the 13th: Killer Puzzle

IQ Dungeon