Primary
Answers: Primary Secondary
- Truth Tiles** (30)
- Cube Nets* (31)
- Number Tiles** (43)
- Back to Back Building (60)
- Racetrack (83)
- Thirty One** (86)
- Pick A Box* (91)
- Leading The Blind (93)
- Crossing The Desert (94)
- Mirror Patterns 1 (100)
- Crazy Animals** (102)
- McMahon's Triangles 2 (107)
- Who Lives Where? (110)
- Who Owns The Monkey?* (116)
- Ice-Cream Flavours** (118)
- Police Line Up* (119)
- Farmyard Race Day (125)
- Planets* (126)
- Highest Number 1** (127)
- Photo Angles (156)
Answers: Secondary
- Truth Tiles 2** (17)
- Dice Differences** (34)
- Eric The Sheep* (45)
- Snail Trail* (82)
- First Down The Mountain** (87)
- Highest Number 2 (128)
- Protons & Anti-Protons** (130)
- Red To Blue* (132)
- Win At The Fair** (133)
- A Rectangle of Squares (138)
- Tower of Hanoi (142)
- Hearts & Loops (143)
- Garden Beds** (147)
- A Stacking Problem (149)
- Chess Queens** (150)
- Mirror Patterns 2 (159)
- Soma Cube 2 (161)
- Eureka* (163)
- Sphinx* (166)
- Magic Cube* (174)