Number Name Strand Year
1 Win At The Fair Probability, Statistics, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11
2 Problem Dice Probability, Statistics 3, 4, 5, 6, 7, 8
3 Dice Differences (Prisoners) Probability, Statistics, Number 3, 4, 5, 6, 7, 8, 9
4 First Down The Mountain Probability, Statistics 5, 6, 7, 8, 9, Y10, Y11, Y12
5 Greedy Pig Probability, Statistics, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
6 Have A Hexagon Probability, Statistics, Number 5, 6, 7, 8, 9
7 Radioactivity Probability, Statistics, Number 6, 7, 8, 9, Y10, Y11, Y12
8 Where Do We Sit? Probability, Statistics, Language, Logic, Measurement, Number, Pattern 0, 1, 2, 3, 4, 5, 6
9 First Principles Percent Number 5, 6, 7, 8, 9
10 Bob's Buttons Number 2, 3, 4, 5, 6, 7, 8
11 This Goes With This Number 5, 6, 7, 8
12 Gauss Beats The Teacher Algebra, Number, Pattern 3, 4, 5, 6, 7, 8, 9
13 Estimation Walks Measurement, Number 4, 5, 6, 7, 8, 9
14 The Farmer's Puzzle Number, Pattern 4, 5, 6, 7, 8, 9
15 Calculator Walk Number, Space 0, 1, 2
16 Garden Beds Algebra, Number, Pattern 5, 6, 7, 8
17 Eric The Sheep Algebra, Statistics, Number, Pattern 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
18 Addition Totals Algebra, Number, Pattern 4, 5, 6, 7, 8
19 Backtracking Algebra, Pattern 5, 6, 7, 8, 9
20 Unseen Triangles Algebra, Pattern 3, 4, 5, 6, 7, 8
21 Lining Up Algebra, Pattern 3, 4, 5, 6, 7
22 Algebra Walk Algebra, Pattern 7, 8, 9, Y10
23 Crossing The River 1 Algebra, Language, Logic, Pattern 4, 5, 6, 7, 8, 9
24 The Long Red Scarf Probability, Statistics, Measurement 1, 2, 3
25 Sphinx Algebra, Measurement, Pattern, Space 4, 5, 6, 7, 8, 9, Y10
26 Highest Number Probability, Statistics, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
27 Game of 31 Algebra, Number, Pattern 5, 6, 7, 8
28 Number Tiles Algebra, Number 4, 5, 6, 7, 8, 9, Y10, Y11
29 Steps Number 5, 6, 7, 8
30 Truth Tiles 1 Algebra, Number, Pattern 2, 3, 4, 5, 6, 7, 8
31 Fay's Nines Algebra, Number 4, 5, 6, 7, 8, 9, Y10, Y11
32 Walk The Plank Probability, Statistics, Number 5, 6, 7, 8
33 Fraction Estimation Statistics, Measurement, Number 4, 5, 6, 7, 8, 9
34 What's My Rule? Algebra, Number, Pattern 4, 5, 6, 7, 8
35 Nine & Over Number 0, 1, 2, 3, 4, 5, 6, 7, 8
36 Soft Drink Crates Language, Logic, Number 4, 5, 6, 7, 8, 9
37 Spiders & Ants Number 0, 1, 2, 3, 4
38 Painted Cubes Algebra, Number, Pattern 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
39 Painted Rods Algebra, Number, Pattern 5, 6, 7, 8
40 4 Arm Shapes Algebra, Number, Pattern 3, 4, 5, 6, 7
41 Heads & Legs Algebra, Number, Pattern 3, 4, 5, 6, 7, 8, 9, Y10
42 Jumping Kangaroos Algebra, Language, Logic, Number, Pattern 5, 6, 7, 8, 9, Y10
43 Area of a Circle Algebra, Measurement, Number 6, 7, 8
44 Area of a Triangle Algebra, Measurement, Number, Space 5, 6, 7, 8, 9
45 Circumference of a Circle Measurement, Number 6, 7, 8
46 Police Line Up Language, Logic, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11
47 Farmyard Friends Language, Logic, Number 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11
48 String Shapes Measurement, Space 2, 3, 4, 5, 6, 7, 8
49 Making 1000 Number 1, 2, 3
50 Country Maps Measurement, Number, Space 5, 6, 7, 8, 9, Y10
51 Hunting For Stars Algebra, Measurement, Number, Pattern, Space 3, 4, 5, 6, 7, 8, 9, Y10
52 Multo Number 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
53 Spirolaterals Algebra, Number, Pattern, Space 3, 4, 5, 6, 7, 8
54 Cracked Tiles Algebra, Number, Pattern, Space 5, 6, 7, 8, 9, Y10
55 Billiard Ball Bounces Algebra, Number, Pattern, Space 3, 4, 5, 6, 7, 8, 9, Y10
56 Simple, Elegant, Elusive Algebra, Number, Pattern, Space 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
57 Crazy Animals Algebra, Probability, Statistics, Number 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
58 Chocolate Chip Cookies Probability, Statistics 5, 6, 7, 8, 9, Y10, Y11, Y12
59 Duelling Dice Probability, Statistics 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
60 Game Show Probability, Statistics, Language, Logic 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
61 Doctor Dart Probability, Statistics, Number 4, 5, 6, 7, 8, 9, Y10
62 Four & Twenty Blackbirds Language, Logic, Number 4, 5, 6, 7, 8, 9, Y10
63 Arithmagons Algebra, Language, Logic, Number, Pattern 5, 6, 7, 8
64 Snail Trail Algebra, Language, Logic, Number, Pattern 5, 6, 7, 8, 9
65 Land of ET Language, Logic, Number, Space 3, 4, 5, 6, 7, 8, 9, Y10
66 Dominoes Algebra, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11
67 Potato Olympics Statistics, Measurement 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
68 Pulse Rates Probability, Statistics, Measurement 5, 6, 7, 8
69 Football Ladder Language, Logic, Number 1, 2, 3, 4, 5, 6, 7, 8, 9, Y10
70 Pick A Box Language, Logic, Number 4, 5, 6, 7, 8
71 Eureka Number 5, 6, 7, 8
72 Fraction Magic Square Number 6, 7, 8, 9
73 Halving Squares Measurement, Space 0, 1, 2, 3, 4, 5
74 Pizza Toppings Algebra, Number, Pattern 5, 6, 7, 8, 9, Y10, Y11, Y12
75 Walking With Children Algebra, Measurement, Number, Pattern 4, 5, 6, 7, 8
76 Protons & Anti-Protons Number 5, 6, 7, 8, 9
77 Rectangle Fractions Number 2, 3, 4, 5, 6, 7, 8, 9
78 Row Points Number, Space 3, 4, 5, 6, 7, 8
79 Nim Language, Logic, Number 4, 5, 6, 7, 8
80 Cylinder Volumes Measurement, Number, Space 5, 6, 7, 8, 9, Y10, Y11, Y12
81 Biggest Volume Measurement, Number, Space 6, 7, 8, 9, Y10, Y11, Y12
82 Knight's Tour Probability, Statistics, Language, Logic 4, 5, 6, 7, 8, 9, Y10
83 Temperature Graphs Probability, Statistics, Measurement 5, 6, 7, 8, 9
84 Number Charts Number 3, 4, 5, 6, 7, 8
85 Magic Cube Algebra, Logic, Number, Pattern, Space 5, 6, 7, 8, 9, Y10, Y11, Y12
86 Haberdasher's Problem Measurement, Space 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
87 Make A Million Measurement, Number 4, 5, 6, 7, 8
88 Counter Escape Probability, Statistics 5, 6, 7, 8, 9
89 Red & Black Card Game Number 5, 6, 7, 8, 9
90 The Grubby Pages Effect Probability, Statistics, Number 7, 8, 9, Y10, Y11, Y12
91 Around Our Neighbourhood Measurement, Number, Pattern, Space 0, 1, 2
92 Measuring Up Measurement, Number, Space 0, 1, 2
93 Playing With Patterns Measurement, Number, Pattern, Space 0, 1, 2
94 Trial, Record & Improve Algebra, Number 1, 2, 3, 4, 5, 6, 7, 8
95 Domino Trails Number 0, 1, 2, 3, 4, 5, 6
96 Take Away of the Day Number 1, 2, 3, 4, 5, 6
97 Tackling Times Tables Algebra, Number 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, Y10
98 Magic Squares Number 4, 5, 6, 7, 8
99 What's It Worth? Number, Space 1, 2, 3, 4, 5, 6, 7, 8, 9, Y10
100 Planets Measurement, Number 5, 6, 7, 8
101 Odds & Evens (Collatz Conjecture) Number 4, 5, 6, 7, 8, 9, Y10, Y11
102 Take Away Tiles Algebra, Number, Pattern 5, 6, 7, 8, 9, Y10, Y11, Y12
103 Palindromes Number 4, 5, 6, 7, 8, 9, Y10
104 Factorgrams Number 5, 6, 7, 8, 9, Y10, Y11
105 Goldbach's Conjecture Number 4, 5, 6, 7, 8, 9, Y10
106 Finger Knitting Good Algebra, Probability, Statistics, Measurement, Pattern 2, 3, 4, 5, 6
107 Newspaper Shapes Algebra, Measurement, Pattern, Space 3, 4, 5, 6, 7, 8
108 Trigonometry Walk Measurement, Number, Space 9, Y10, Y11
109 Newspaper Pathways Measurement, Number, Space 5, 6, 7, 8, 9
110 Soma Cube Logic, Number, Space 7, 8, 9
111 Baby in the Car Measurement, Number 5, 6, 7, 8, 9, Y10, Y11, Y12
112 Crosses Algebra, Number, Pattern 3, 4, 5, 6, 7, 8
113 Monkeys & Bananas Algebra, Number, Pattern 4, 5, 6, 7, 8, 9, Y10, Y11
114 Find My Pattern Algebra, Number, Pattern 4, 5, 6, 7, 8, 9
115 Staircases Algebra, Pattern 5, 6, 7, 8, 9
116 Cube Nets Language, Logic, Space 2, 3, 4, 5, 6, 7, 8, 9, Y10
117 Colour Spots on a Number Line Algebra, Number, Pattern 2, 3, 4, 5, 6, 7, 8
118 Four Cube Houses (The Architect's Puzzle) Measurement, Number, Space 3, 4, 5, 6, 7, 8, 9, Y10
119 Eight Queens Language, Logic, Space 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
120 1089 Algebra, Number, Pattern 7, 8, 9, Y10
121 Beetle Game Probability, Statistics 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
122 How Many People Can Stand? Measurement, Number, Space 5, 6, 7, 8, 9
123 Mirror Bounce Measurement, Number, Space 6, 7, 8, 9, Y10
124 Famous Mathematicians Probability, Statistics, Language, Logic 5, 6, 7, 8, 9, Y10, Y11
125 What's In The Bag? Probability, Statistics 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
126 Make A Moke Probability, Statistics 5, 6, 7, 8, 9, Y10, Y11
127 Red To Blue Language, Logic, Pattern 5, 6, 7, 8, 9, Y10, Y11, Y12
128 Cars in a Garage Language, Logic, Number, Space 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11
129 Chess Queens Algebra, Language, Logic, Pattern, Space 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
130 The Mushroom Hunt Algebra, Number, Pattern 3, 4, 5, 6, 7, 8, 9, Y10, Y11
131 Feet-uring Mathematics Probability, Statistics, Measurement, Number 2, 3, 4, 5, 6
132 64 = 65 Measurement, Number, Space 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
133 Angle Estimation Measurement, Number, Space 3, 4, 5, 6, 7, 8
134 Pentagon Triangles Measurement, Number, Space 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
135 Chocolate Cake Measurement, Number, Space 4, 5, 6, 7, 8, 9, Y10
136 Gradient Functions Measurement, Number, Space Y10, Y11, Y12
137 Statistical Estimating Probability, Statistics Y11, Y12
138 Pyramid Puzzle & Other Algebra Excursions Algebra, Pattern 9, Y10, Y11, Y12
139 Consecutive Sums Algebra, Number, Pattern 4, 5, 6, 7, 8, 9, Y10, Y11
140 Square Pairs Number 5, 6, 7, 8, 9, Y10, Y11, Y12
141 Jumping Joey Number 0, 1, 2
142 Maths In Motion Number 0, 1, 2, 3
143 Ice-Cream Flavours Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11
144 Rod Mats Number 2, 3, 4, 5, 6, 7, 8
145 Estimating Averages Number 5, 6, 7, 8
146 Division Boxes Number 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
147 Speed Graphs Algebra, Statistics, Measurement, Number, Pattern 8, 9, Y10
148 Birth Month Paradox Probability, Statistics 4, 5, 6, 7, 8, 9, Y10, Y12
149 Sporting Finals (AFL) Probability, Statistics, Logic, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
150 Fermi Problems Number 5, 6, 7, 8, 9, Y10
151 Playing Ball On Eros Algebra, Measurement, Number, Space Y11, Y12
152 Area Functions Algebra, Measurement, Number, Space Y11, Y12
153 Same Or Different Algebra, Probability, Statistics, Pattern 5, 6, 7, 8, 9, Y10, Y11, Y12
154 Triangles & Colours Algebra, Number, Pattern 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
155 Cat and Mouse Probability 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
156 Chart Strategies Logic, Number, Space 0, 1, 2, 3
157 Pythagoras & Other Polygons Measurement, Space 8, 9, Y10
158 Goods & Bads Number 5, 6, 7, 8
159 Chances With Crosses Probability, Number 5, 6, 7, 8, 9, Y10, Y11, Y12
160 Algebra Charts Algebra, Pattern 7, 8, 9, Y10, Y11, Y12
161 Dice Footy Probability, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
162 Multiplication in a Table Format Algebra, Number, Space 3, 4, 5, 6, 7, 8, 9
163 Building Views Language, Logic, Space 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
164 Match Triangles (Triangle Chains) Algebra, Number, Pattern 4, 5, 6, 7, 8
165 Surface Area With Tricubes Measurement, Number, Space 4, 5, 6, 7, 8
166 Newspaper Cubes & Volume of a Room Measurement, Number, Space 5, 6, 7, 8, 9
167 Twelve Days of Christmas Algebra, Number, Pattern, Space 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
168 Truth Tiles 2 Algebra, Logic, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10
169 Human Computer Logic, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
170 Take A Chance Probability, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
171 Pick's Rule Algebra, Measurement, Pattern, Space 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
172 Licorice Factory Number 4, 5, 6, 7
173 Factors Number, Pattern 5, 6, 7, 8, 9, Y10, Y11, Y12
174 Cookie Count Number 0, 1, 2, 3, 4, 5, 6
175 Dice Cricket Probability, Statistics, Number 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
176 Counting Machines Number, Pattern 1, 2, 3, 4, 5, 6
177 Birth Year Puzzle Number 3, 4, 5, 6, 7, 8, 9, Y10
178 Tables For 25 Language, Logic, Number 4, 5, 6, 7, 8
179 Sporting Finals (NRL) Probability, Statistics, Logic, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
180 Maths of Lotto Probability, Statistics, Number 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
181 Natalie's LCM Task Algebra, Number 7, 8, 9, Y10, Y11, Y12
182 Fractions to Decimals (on a rope!) Number 4, 5, 6, 7, 8
183 Snakes & Ladders Probability, Statistics 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
184 Making Selections Probability, Statistics 5, 6, 7, 8, 9, Y10, Y11, Y12
185 Sicherman Dice Probability, Statistics, Number 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
186 Addo Probability, Statistics, Number 2, 3, 4, 5, 6, 7
187 Times 99 Algebra, Number 4, 5, 6, 7
188 Missing Square Puzzle: 8=9 Measurement, Number, Space 5, 6, 7, 8, 9, Y10
189 Four Piles Problem Algebra, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
190 Who Owns The Monkey? Language, Logic, Number 4, 5, 6, 7, 8, 9, Y10, Y11
191 Fractions & Fraction Charts Number 2, 3, 4, 5, 6, 7, 8
192 Number Partitions (Ramanujan's Problem) Algebra, Number 2, 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
193 Dice Basketball Probability, Statistics 3, 4, 5, 6, 7, 8, 9, Y10, Y11, Y12
194 2 Litre Balloon Problem Measurement, Number 4, 5, 6, 7, 8, 9, Y10, Y11