Company seungtaek Hwang created these great apps:
Picross D, Sudoku-Plus, Picross D - battle, Cubing - block puzzle game, Omok, Block Hunter : brain shifting, 가로세로 영단어, 퀴즈 게임 상식의 달인, Picross A - Nonogram puzzle, Picross S - Nonogram Puzzle, Tezzle - Block puzzle, Bigsaw - Block Jigsaw Puzzle, 가로세로 초성 퀴즈, SudokuGallery, 10+, Picross Gallery ( Nonogram ), Picross 10 - Nonogram, Picross Album - Nonogram, MineDot(Fill-a-Pix), Brain Sum plus, Store Ball, Number Baseball Plus, Running Man Plus, Nonogram Plus, Picross Fantasy ( Nonogram ), Fury Cat (Picross, Nonogram), Sudoku Gallery Puzzle, Picross Logic ( Nonogram ), Block Museum (Jigsaw Puzzle), Sudoku Gallery 2, Sweety Jewels - Match 3, Puzzle, Picross (Nonogram), Picross Painters (Nonogram), Picross Audrey (Nonogram), Picross Flower (nonogram), Picross Holidays (Nonogram), Block Sketch Puzzle, Mine Sketch - Picross, Picross Alice - Nonograms, Picross Black ( Nonogram ), Block Story (Block Puzzle), Picross Classic Story, Sweet Picross - special, 가로세로 낱말퀴즈(가로세로 미술관), Picross Tale, With Me - nonogram, Deer My Friend - Nonogram, and others..