Monthly Quadruple Sudoku leaderboard

1

Rickyboo

60650

2

AlexanderK

28170

3

Tim4131079

11810

4

KennyT

10440

5

Jbex

4150

6

reen25

3100

7

tfunk

1115

8

BallSudoku2006

750

9

elephantbird

675

10

Master19

355

11

Niamh

335

12

Mattweb

275