The Foxes have now hit the 50-point mark for the season as they show no signs of faltering in the title race.
Man City remain in second place after Sergio Aguero's early goal gave them a 1-0 win over Sunderland.
But Arsenal's title challenge came-up against Southampton goalkeeper Fraser Forster last night – the England international pulled-off an incredible 10 saves to help the Saints to a scoreless draw at the Emirates.
Those dropped points by the Gunners have allowed their north London rivals Tottenham to leap-frog them into third after Harry Kane scored twice to help Spurs to a 3-0 win over Norwich at Carrow Road.
Manchester United also scored an impressive 3-0 win last night over Stoke at Old Trafford.
– At the other end of the table, West Ham beat bottom-of-the-table Aston Villa 2-0 at Upton Park after Villa played most of the game with 10-men after an early red card for Jordan Ayew.
Bournemouth came from a goal behind to beat Crystal Palace, 2-1 while West Brom scored an injury-time equaliser to claim a 1-all draw against Swansea at the Hawthorns.
There's a further two games tonight in the Premier League.
Everton will host Newcastle at Goodison Park and Chelsea travel to face Watford.
In the Scottish Premiership, Celtic visit closest challengers Aberdeen in a top-of-the-table clash.
Kick-off in all of those games is at 19:45.