
Gatekeeper One - Level 13
Problem statement Make it past the gatekeeper and register as an entrant to pass this...
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Problem statement Make it past the gatekeeper and register as an entrant to pass this...

Problem statement The creator of this contract was careful enough to protect the sensitive...

Problem statement This elevator won't let you reach the top of your building....

Problem statement The goal of this level is for you to steal all the funds from the...

Problem statement The contract below represents a very simple game: whoever sends it an...

Problem statement Unlock the vault to pass the level! // SPDX-License-Identifier:...

Problem statement Some contracts will simply not take your money ¯_(ツ)_/¯ The goal of...

Problem statement The goal of this level is for you to claim ownership of the instance you...

Problem statement The goal of this level is for you to hack the basic token contract...

Problem statement Claim ownership of the contract below to complete this level. Things...

Problem statement This is a coin flipping game where you need to build up your winning...

Requirements: basic knowledged of smart contracts and how to interact with the ABI of a...