Which series/book should i start next?

There's a lot of books on my physical tbr and I've a hard time selecting one to read, please help me choose:

1. Six Of Crows

2. The Troop by Nick Cutter

3. Hidden Pictures

4. Sanctum by Madeline Roux

5. Icebreaker

6. Inheritance Games

It'd be very helpful if you guys were to tell me your pick out of these!!