Company kryung ryong ho created these great apps:
Nonogram - Picross(griddlers), Pictures Nonograms / Picross, 1010 Line Blocks, Speed Multiplication table, PangPang Multiplication, No2.Pictures Nonogram/picross, No.3 Picture Nonogram/Picross, No4. Pictures Nonogram/Picross, No5. Pictures Nonogram/Picross, No.6 Pictures Nonogram/Picross, No.7 Pictures Nonogram/Picross, No.8 Pictures Nonogram, No.12 그림 네모네모(노노그램,피크로스), No.2 그림 네모네모로직, and others..
