DCM

DCM or Difficulty Chart Math, there are 200 questions - Levels 1-20 Effortless 21-40 Easy 41-60 Medium 61-80 Difficult 81-100 Hard 101-120 Very hard 121-140 Extreme 141-160 Claustrophobic 161-180 Horror 181-200 Nul - But if you made it to Level 200, I have some extra levels for you - 201-225 D̶͔̭̪̻ẹ̿͋̒̕v͒̄ͭ̏̇ỉ͔͖̜͌l̙͖̑̾ͣ 226-250 M̴̨̦͓̰̌͆̉̃̄͆͜ͅO̸̙͙̺̰͚͎̙͔̦͇͗̒̋͛̄͐̓̽̄͛́͂̀̑̕ͅͅͅĄ̵̘̥͉̘͖̱̥̺̿̀̈̒̂̅̀̅̈́̓̏͊͘͝T̶̢̧̨̝̺̺̿̑͆̀͋̎̅̓͘̕͝