| <CENTER>Level</CENTER> | Normal | Hard |
| <CENTER>1</CENTER> | EASY | |
| <CENTER>2</CENTER> | ECGT | LTR9 |
| <CENTER>3</CENTER> | M4SR | 693F |
| <CENTER>4</CENTER> | DTXG | VJSU |
| <CENTER>5</CENTER> | 9F2J | TENF |
| <CENTER>6</CENTER> | 13RB | ERU7 |
| <CENTER>7</CENTER> | PNF5 | DH2F |
| <CENTER>8</CENTER> | CR11 | YZ25 |
| <CENTER>9</CENTER> | 5JE8 | AGT3 |
| <CENTER>10</CENTER> | 8SWG | PB4V |
| <CENTER>11</CENTER> | HGLY | |
| <CENTER>12</CENTER> | Q44E | |
| <CENTER>13</CENTER> | WHCM | |
| <CENTER>14</CENTER> | TVGZ | |
| <CENTER>15</CENTER> | SNDN | |
| <CENTER>16</CENTER> | B16A |