Regarding sources: These puzzles are sourced from many different websites/people/books. The specific source is not always available.
For Term 2 (2019-2020):
Puzzle 23: Sequencing Cards
Puzzle 51: Money Coin Flipping
Puzzle 62: Novemberish
Puzzle 70: Milk Crate
Puzzle 100: Suguru
For Term 1 (2019-2020): Marking Rubric
Puzzle 7: Collating the Coins
Puzzle 22: Making Eggs
Puzzle 25: Ten Rows
Puzzle 41: Circle Sum Puzzle
Puzzle 43: Fraction Arrangement
Puzzle 48: Tax Collector
Puzzle 53: Cross-Number Puzzle
Puzzle 55: Four 4's
Puzzle 58: The Number Above
Puzzle 67: Square Cake Problem
Puzzle 74: Intersecting Sets
For Term 2 (2019-2020):
Puzzle 23: Sequencing Cards
Puzzle 51: Money Coin Flipping
Puzzle 62: Novemberish
Puzzle 70: Milk Crate
Puzzle 100: Suguru
For Term 1 (2019-2020): Marking Rubric
Puzzle 7: Collating the Coins
Puzzle 22: Making Eggs
Puzzle 25: Ten Rows
Puzzle 41: Circle Sum Puzzle
Puzzle 43: Fraction Arrangement
Puzzle 48: Tax Collector
Puzzle 53: Cross-Number Puzzle
Puzzle 55: Four 4's
Puzzle 58: The Number Above
Puzzle 67: Square Cake Problem
Puzzle 74: Intersecting Sets