All episodes

101

Five integers with a product of 12

Jul 1, 2018

5:32

102

Square in a Rectangle

Jun 1, 2018

8:10

103

London Marathon

May 1, 2018

18:28

104

Cutting the Lawn

Apr 1, 2018

12:56

105

The Missing Pound's Found

Mar 1, 2018

13:22

106

Forty Five In Four Parts

Feb 1, 2018

9:27

107

Shrivelled Spuds

Jan 8, 2018

6:36

108

Transposition Error

Dec 1, 2017

10:04

109

Counting Sheep

Nov 1, 2017

12:54

110

Juggling with Egg Timers

Oct 1, 2017

11:08

111

Permutations Sum

Sep 1, 2017

12:17

112

Odd Probability

Jul 31, 2017

14:24

113

Regions in Circles

Jun 30, 2017

9:32

114

Brothers and Sisters

Jun 1, 2017

11:58

115

Exam Average

Apr 30, 2017

12:35

116

Cake Cut

Mar 31, 2017

12:59

117

Holy Sphere

Feb 27, 2017

11:15

118

Jumping Flea

Jan 17, 2017

10:19

119

Last Digit

Dec 1, 2016

11:47

120

Central Station

Nov 1, 2016

6:22

121

Canteen Queue

Sep 30, 2016

10:14

122

Separated Twins

Sep 2, 2016

7:07

123

Divisible By Three

Jul 1, 2016

8:06

124

Letters In Numbers

Jun 2, 2016

7:52

125

Square Angled Triangle

May 3, 2016

8:00

126

Tri-Junction Puzzle

Apr 1, 2016

8:17

127

Two Prime Squares

Mar 4, 2016

11:17

128

The Missing Pound

Feb 2, 2016

6:52

129

Ticks, Tocks, Tacks and Tucks

Jan 7, 2016

8:33

130

The Power of Christmas

Dec 3, 2015

7:10

131

Ant and Dec

Nov 3, 2015

7:05

132

Bookworm

Sep 30, 2015

6:40

133

Three Mathematicians

Sep 1, 2015

7:21

134

Unfinished Game

May 29, 2015

9:19

135

Alphanumbetical

May 4, 2015

6:43

136

Best Dice

Apr 1, 2015

8:55

137

The Birthday Problem

Mar 2, 2015

9:44

138

Enigma Vowels

Feb 3, 2015

6:03

139

Biased Coin

Jan 5, 2015

7:56

140

Twelve Days of Christmas

Nov 27, 2014

13:46

141

Chased by a Bear

Nov 1, 2014

14:38

142

Halloween Bases

Oct 1, 2014

14:45

143

Torch Tunnel

Sep 1, 2014

14:41

144

Cube in Milk

Aug 1, 2014

9:44