Numberjacks is a children's British television series that originally aired in the UK between 2006 and 2009. Re-runs of the episodes are shown regularly on CBeebies and occasionally on BBC2. It is produced by Open Mind Productions for the BBC and features a mixture of computer-generated animation and live action.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Trouble with Nothing | 2006-10-16 | 15 min |
| Season 1 | Episode 2 | Going Wrong, Going Long | 2006-10-17 | 15 min |
| Season 1 | Episode 3 | Sphere Today, Gone Tomorrow | 2006-10-18 | 15 min |
| Season 1 | Episode 4 | In, Out, Shake It All About | 2006-10-19 | 15 min |
| Season 1 | Episode 5 | One More Time | 2006-10-20 | 15 min |
| Season 1 | Episode 6 | Forward Thinking | 2006-10-23 | 15 min |
| Season 1 | Episode 7 | Seven Wonders | 2006-10-24 | 15 min |
| Season 1 | Episode 8 | Getting Heavy | 2006-10-28 | 15 min |
| Season 1 | Episode 9 | Belongings | 2006-10-26 | 15 min |
| Season 1 | Episode 10 | 4 He's a Jolly Good Fellow | 2006-10-27 | 15 min |
| Season 1 | Episode 11 | Boxing Day | 2006-10-30 | 15 min |
| Season 1 | Episode 12 | Out of Order | 2006-10-31 | 15 min |
| Season 1 | Episode 13 | Nine Lives | 2006-11-01 | 15 min |
| Season 1 | Episode 14 | Takeaway | 2006-11-02 | 15 min |
| Season 1 | Episode 15 | The Cuck-Cuck-Cuck-Oo-Oo-Oo Bird | 2006-11-03 | 15 min |
| Season 1 | Episode 16 | Stop and Go | 2007-02-19 | 15 min |
| Season 1 | Episode 17 | Off Colour | 2007-02-20 | 15 min |
| Season 1 | Episode 18 | A Game of Two Halves | 2007-02-21 | 15 min |
| Season 1 | Episode 19 | Out for the Count | 2007-02-22 | 15 min |
| Season 1 | Episode 20 | The Container Drainer | 2007-02-23 | 15 min |
| Season 1 | Episode 21 | Tens Moments | 2007-02-26 | 15 min |
| Season 1 | Episode 22 | 3 Things Good | 2007-02-27 | 15 min |
| Season 1 | Episode 23 | Say What You Mean | 2007-02-28 | 15 min |
| Season 1 | Episode 24 | One Won | 2007-03-01 | 15 min |
| Season 1 | Episode 25 | Tricky Sixes | 2007-03-02 | 15 min |
| Season 1 | Episode 26 | Tricky Sixes | 2007-03-05 | 15 min |
| Season 1 | Episode 27 | Best Estimate | 2007-03-06 | 15 min |
| Season 1 | Episode 28 | On and Off | 2007-03-07 | 15 min |
| Season 1 | Episode 29 | Zero the Hero | 2007-03-08 | 15 min |
| Season 1 | Episode 30 | Bad Circles | 2007-06-15 | 15 min |
| Season 1 | Episode 31 | Famous Fives | 2007-03-12 | 15 min |
| Season 1 | Episode 32 | Fair Shares | 2007-03-13 | 15 min |
| Season 1 | Episode 33 | Being 3 | 2007-03-14 | 15 min |
| Season 1 | Episode 34 | Into the Teens | 2007-03-15 | 15 min |
| Season 1 | Episode 35 | Slide and Turn | 2007-03-16 | 15 min |
| Season 1 | Episode 36 | Six of One | 2007-03-19 | 15 min |
| Season 1 | Episode 37 | Time Trouble | 2007-03-20 | 15 min |
| Season 1 | Episode 38 | 1, 2, 3, Go | 2007-03-21 | 15 min |
| Season 1 | Episode 39 | More 4 | 2007-03-22 | 15 min |
| Season 1 | Episode 40 | Almost Human | 2007-03-23 | 15 min |
| Season 1 | Episode 41 | Two, Four, Six, Eight | 2007-03-26 | 15 min |
| Season 1 | Episode 42 | Round and Round | 2007-03-27 | 15 min |
| Season 1 | Episode 43 | Square Dancing | 2007-03-28 | 15 min |
| Season 1 | Episode 44 | Data Day | 2007-03-29 | 15 min |
| Season 1 | Episode 45 | How? What? Check! | 2007-03-30 | 15 min |
| Season 2 | Episode 1 | Ups and Downs | 2009-10-26 | 15 min |
| Season 2 | Episode 2 | On the Move | 2009-10-27 | 15 min |
| Season 2 | Episode 3 | Very Shapely | 2009-10-28 | 15 min |
| Season 2 | Episode 4 | Wee Three Phone Home | 2009-10-29 | 15 min |
| Season 2 | Episode 5 | Did You Notice Anything? | 2009-10-30 | 15 min |
| Season 2 | Episode 6 | Measured Response | 2009-11-02 | 15 min |
| Season 2 | Episode 7 | Think Again | 2009-11-03 | 15 min |
| Season 2 | Episode 8 | Carry on Counting | 2009-11-04 | 15 min |
| Season 2 | Episode 9 | A Record in the Charts | 2009-11-05 | 15 min |
| Season 2 | Episode 10 | Half Time | 2009-11-06 | 15 min |
| Season 2 | Episode 11 | A Close Thing | 2009-11-09 | 15 min |
| Season 2 | Episode 12 | A Circle at Both Ends | 2009-11-10 | 15 min |
| Season 2 | Episode 13 | Matchmaking | 2009-11-11 | 15 min |
| Season 2 | Episode 14 | A Different Sort | 2009-11-12 | 15 min |
| Season 2 | Episode 15 | Areas of Concern | 2009-11-13 | 15 min |
| Season 2 | Episode 16 | The Dreaded Lurgi | 2009-12-07 | 15 min |
| Season 2 | Episode 17 | Fraction Fiction | 2009-12-08 | 15 min |
| Season 2 | Episode 18 | Interesting Times | 2009-12-09 | 15 min |
| Season 2 | Episode 19 | More Ways Than One | 2009-12-10 | 15 min |
| Season 2 | Episode 20 | Hundreds and Thousands | 2009-12-11 | 15 min |
| Directing | Helen Sheppard | Director |
| Writing | Chris Ellis | Writer |
