
NUMS
NUMS is an on-chain number-sorting game on Starknet built by Cartridge as a flagship app for the SN Stack.

What is NUMS?
NUMS is an on-chain number-sorting puzzle on Starknet's L3 app-chain, developed by Cartridge using the SN Stack and Dojo framework. Players sort sequences of numbers to compete for NUMS token rewards, with all game logic and state recorded on-chain. The game showcases Starknet's tooling for fully on-chain gaming.
Web3 dapps and developer tools related to NUMS
Discover blockchain applications that are frequently used with NUMS.
Developer resources from Alchemy

Best Ethereum wallets for developers: complete EVM guide (2025)
Complete 2025 developer guide to Ethereum wallets. Compare EOAs, smart wallets and more for your onchain app.

What Solana builders ship on Alchemy
See how Solflare, Phantom, Collector Crypt, and other Solana teams build wallets, trading platforms, and real-world assets on Alchemy's Solana RPC and gRPC infrastructure.

Liminal eliminates downtime using Alchemy’s Transfer API
Liminal provides an easy-to-setup and simple-to-use digital asset wallet infrastructure and custody platform.
NUMS alternatives
Explore web3 competitors and apps like NUMS.
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

