Show:
Drill by 2s
Drill by 3s
Drill by 4s
Drill by 5s
Drills at Random
100
2s

2x0

100

3s

3x1

100

4s

4x0

100

5s

5x1

100

Random

10x1

200

2s

2x4

200

3s

3x3

200

4s

4x10

200

5s

5x11

200

Random

4x3

300
2s

2x7

300

3s

3x5

300

4s

4x4

300

5s

5x9

300

Random

5x6

400
2s

2x10

400
3s

3x7

400

4s

4x8

400

5s

5x8

400

Random

8x4

500

2s

2x12

500

3s

3x11

500

4s

4x12

500

5s

5x13

500

Random

9x8