Goran Newsum
I'm a mathematician, who likes abstract mathematics, railways and playing Countdown.
The Seven Bridges of Königsberg
River Crossing Challenge
Riding the Battersea Park Spur
St Margarets to St Margarets | Station Squared
The Manchester Metrolink Challenge
Rainham to Rainham | Station Squared
The Ampersand Challenge
Stamford Hill to Stamford Brook
Submachine Playthrough | Part 2
Submachine Playthrough | Part 1
The Green Challenge
The Newsum Manchester Metrolink Challenge Route
The Newsum London Overground Challenge Route
The Newsum Tube Challenge Route
King's Cross to Waterloo The Impossible Journey at AEOUD
All The Overground Lines Challenge
Say the Prime | Chunk 62 | Digits 25560 to 25978
The Superloop's Isolated Bus Stop
The All The Actons Challenge
The Royal Challenge
Visiting Kensington (Olympia) Properly
Blackhorse Lane to Blackhorse Road
The Croydon Tramlink Challenge
What's the best way between King's Cross and Waterloo?
The Mouse Challenge
Riding The Metropolitan Line North Curve
Coxeter Groups | Episode 4 | Summary and Discussion