Buried Archives is a GW2 jumping puzzle located in Cursed Shore. The puzzle itself is very easy and straight-forward, though the mobs may be a bit tough. So if you're not a high enough level for Cursed Shore, we'd recommend...
Tag - Jumping Puzzle
Hexfoundry Unhinged is a GW2 jumping puzzle located in Sparkfly Fen. It's an easy puzzle as long as you know where to go -- the jumps themselves are in no way complicated.
The Collapsed Observatory is a GW2 jumping puzzle located in Kessex Hills. It's fast and easy, though you will need to fight a Veteran Troll at the end to claim your reward.
Loreclaw Expanse is a GW2 jumping puzzle located in the Plains of Ashford. There are a few dangerous traps that can kill you quickly, but once you get past those, it's smooth-sailing.
Chaos Crystal Cavern is a GW2 jumping puzzle located in Iron Marches. It's a quick and easy one, though it may be frustrating if conditions are inflicted on you mid-jump.
Swashbuckler's Cove is a GW2 jumping puzzle located in Gendarran Fields. This one requires you to light four different torches and kill a veteran to advance to the next stage. There are no hard jumps to make whatsoever.
Pig Iron Quarry is a GW2 jumping puzzle located in Fireheart Rise. This puzzle is straight-forward, though if you fall at certain points you'll need to start over.
Branded Mine is a jumping puzzle located in the Fields of Ruin in Ascalon. It's a quick and easy one, though it may get annoying for those that dislike screenshakes from the falling rocks.
Wall Breach Blitz is a GW2 jumping puzzle located in Diessa Plateau. This jumping puzzle is required to be able to get a skill challenge and vista located in the southern area of Diessa Plateau, at The Breached Wall.
Grendich Gamble is a GW2 jumping puzzle located in Diessa Plateau. This jumping puzzle doesn't contain a chest, but it does have a rich silver vein at the top (as well as nets you an achievement, of course).