The following is a preformatted .CHT file for Classic Concentration on Nintendo Entertainment System (NES). These files have been collected from around the web and may not be all inclusive. Be sure to check the code pages and other preformatted files, if applicable, for additional codes if what you are looking for is not included.

You can also use the codes out of this file manually on the appropriate device or software.

cheats = 3

cheat0_desc = "Infinite Time Final Round"
cheat0_code = "SZXTAGVG"
cheat0_enable = false

cheat1_desc = "Tiles Always Match"
cheat1_code = "EXUKTZVZ"
cheat1_enable = false

cheat2_desc = "Always Guess Puzzle Correctly"
cheat2_code = "IXETUKSS+EOETKGAZ"
cheat2_enable = false