Clips related to Tom’s appearance on Channel 4’s Countdown for 3 weeks to cover for Rachel Riley.

Numbers vs. Words Round 13: Uhtcearu vs. 2592

Numbers vs. Words Round 12: Ruthful vs. 117 Billion

Numbers vs. Words Round 11: 23 vs. Beck and Call

Numbers vs. Words Round 10: 220 vs. Thing

Numbers vs. Words Round 9: 1,913,091,205 vs. Orange

Numbers vs. Words Round 8: Aluminum vs. 1729

Numbers vs. Words Round 7: 676 vs. OMG

Numbers vs. Words Round 6: 70 vs. Arseropes

Numbers vs. Words Round 5: 3999 vs. Stupific

Numbers vs. Words Round 4: 31,557,600 vs. Mountweazel

Numbers vs. Words Round 3: 6 vs. Went

Numbers vs. Words Round 2: Binfluencer vs. 3435

Numbers vs. Words Round 1: 29 vs. “to lick something into shape”

ITV News – Dr Tom Crawford on Countdown

Ireland AM – How to make maths fun

Dr Tom Crawford on Countdown – All Number Rounds From Week 3

Dr Tom Crawford on Countdown – All Number Rounds From Week 2

Dr Tom Crawford on Countdown – Amazing Numbers Round 903

Pi Day 2025 on Countdown

What working on Countdown is like – Moncrieff Interview

Dr Tom Crawford on Countdown – All Number Rounds From Week 1

Dr Tom Crawford on Countdown – Hardest Numbers from Week 1

BBC News – ‘Rock’ mathematician makes Countdown debut

Dr Tom Crawford on Countdown – Trickiest Numbers Round from First Show

Dr Tom Crawford on Countdown – First Numbers Round

Dr Tom Crawford on Countdown – First Show Opening

Countdown: Maverick Mathematician to cover for Rachel Riley for 3 weeks