Set your timer for 60 seconds
The initial number in the first column may appear in the columns 1,2,3&4
Write down how many times it appears in Col1,2,3&4
Answer 0,1,2,3 or 4
Reduce timer by 5 secs every time you do the test.
| Numbers | Col 1 | Col2 | Col 3 | Col4 | Ans |
| 136 | 761 | 136 | 299 | 829 | |
| 379 | 379 | 529 | 311 | 402 | |
| 248 | 599 | 487 | 248 | 657 | |
| 517 | 232 | 517 | 679 | 517 | |
| 893 | 107 | 796 | 893 | 373 | |
| 615 | 615 | 425 | 918 | 156 | |
| 701 | 701 | 305 | 444 | 708 | |
| 321 | 277 | 594 | 639 | 321 | |
| 479 | 551 | 479 | 838 | 970 | |
| 235 | 235 | 428 | 777 | 235 | |
| 909 | 216 | 131 | 909 | 800 | |
| 785 | 327 | 785 | 459 | 187 | |
| 211 | 631 | 374 | 211 | 210 | |
| 179 | 179 | 782 | 453 | 988 | |
| 390 | 931 | 390 | 390 | 647 | |
| 435 | 435 | 197 | 722 | 367 | |
| 621 | 461 | 621 | 527 | 216 | |
| 210 | 209 | 347 | 158 | 210 | |
| 794 | 794 | 389 | 794 | 527 | |
| 837 | 627 | 837 | 387 | 839 | |
| 543 | 888 | 543 | 255 | 548 | |
| 201 | 102 | 573 | 201 | 986 | |
| 933 | 933 | 339 | 325 | 404 | |
| 631 | 136 | 271 | 654 | 631 | |
| 705 | 507 | 975 | 705 | 197 |