Day 1 combos – Task 20
How many A6s combos remain after this flop: 6♦:6♥:2♠:?
2 – Here we can only have A♠:6♠: and A♣:6♣: as two other combos (hearts and diamonds) are blocked by the board.
ATTENTION!
Don't forget to make a post saying "I'll try!" in this thread, so that we could continue this project!
Day 1 combos – Task 21
How many A3s combos remain after this flop: 2♥:3♥:4♥:?
3 – A♥:3♥: are blocked by the board, but all the other combos are possible.
Day 1 combos – Task 22
How many A3s combos remain after this flop: 3♦:3♥:3♠:?
1 – Only A♣:3♣: left. The other three are blocked by the board.
Day 1 combos – Task 23
Now we add the Turn card to make it more difficult.
So we have 3♦:4♠:3♣:A♣: dealt. How many combos of A3s are still possible?
2 – 3♦: blocks A♦:3♦: and A♣:3♣: are on the board.
Day 1 combos – Task 24
Now we have: 3♦:A♠:A♥:3♣:. How many combos of A3s are still possible?
0 – This time, the board blocks all four A3s combos, so the hand is no longer possible in this spot.
Day 1 combos – Task 25
I hope we're doing pretty well with suited combos. So let's try A3o.
The board is: 3♦:2♠:5♥:. How many combos of A3o are still possible?
9 – All combos with 3♦: are blocked, i.e. A♥:3♦:, A♠:3♦: and A♣:3♦:
ATTENTION!
Don't forget to make a post saying "I'll try!" in this thread, so that we could continue this project!
Day 1 combos – Task 26
This time the board is: A♦:A♠:3♥:. How many combos of A3o are still possible?
5 – Many combos are blocked here:
A♦:3♥:,A♦:3♣:,A♦:3♠:,
A♠:3♥:,A♠:3♦:,A♠:3♣:,
A♣:3♥:.
Thus leaving us with: A♥:3♦:, A♥:3♠:, A♥:3♣:, A♣:3♦:, A♣:3♠:, i.e. 5 combos.
Day 1 combos – Task 27
Let's make it more difficult again and add the Turn card 
The board is: K♣:A♠:Q♦:A♥:. How many combos of A3o are still possible?
6 – Half of all combos is possible because only A♠: and A♥: are blocked.
Day 1 combos – Task 28
Here we're adding the Turn again.
Board: 3♦:3♠:A♦:A♠:. How many combos of A3o are still possible?
2 – This board blocks almost all of them leaving only A♥:3♣: и A♣:3♥:.
Day 1 combos – Task 29
What if we change the board just a bit? Will it change anything
Board: 3♦:3♣:A♦:A♥:. How many combos of A3o are still possible?
3 – This time the board blocks one combo less, so A♠:3♥:, A♣:3♠: and A♣:3♥: are still possible.
Day 1 combos – Task 30
I hope you've made it through this block just fine 
And here's the last question for today!
Board: 3♦:3♣:A♥:A♠:. How many combos of A3o are still possible?
4 – Here we have A♦:3♥:, A♦:3♠:, A♣:3♥: and A♣:3♠:.
ATTENTION!
Don't forget to make a post saying "I'll try!" in this thread, so that we could continue this project!
