Past puzzles

Recent daily boards and their answer sets.

Aug 22, 2026On-Chain Data, Yield Curves, Model Serving, and Risk Controls
Aug 21, 2026Stablecoin Settlement, Market Microstructure, Inference Efficiency, and Agent Architecture
Aug 20, 2026On-Chain Credit, Price Discovery, Retrieval Stack, and Evaluation Oversight
Aug 19, 2026Stablecoin Rails, Order Book Friction, Agent Guardrails, and Model Serving
Aug 18, 2026Stablecoin Plumbing, Order Book Signals, Agent Control, and Serving Economics
Aug 17, 2026Stable Value Rails, Market Friction, Agent Memory, and Inference Efficiency
Aug 16, 2026Stablecoin Lifecycle, Macro Rates, Agent Planning, and Model Serving
Aug 15, 2026Onchain Settlement, Market Depth, Agent Memory, and Compute Economics
Aug 14, 2026Stablecoin Rails, Order Flow, Agent Governance, and Serving Efficiency
Aug 13, 2026Onchain Credit, Money-Market Instruments, Agent Workflow, and Serving Capacity
Aug 12, 2026Stablecoin Mechanics, Market Microstructure, Model Training, and Serving Pipelines
Aug 11, 2026Stablecoin Guardrails, Macro Data, Agent Memory, and Inference Ops
Aug 10, 2026Stablecoin Rails, Oracle Checks, Agent Runtime, and GPU Throughput
Aug 9, 2026Onchain Credit, Treasury Yields, Agent Memory, and Serving Throughput
Aug 8, 2026Stablecoin Guardrails, Market Structure, Agent Routing, and Serving Efficiency
Aug 7, 2026Stablecoin Operations, Exchange Microstructure, Agent Orchestration, and Model Serving
Aug 6, 2026Stablecoin Lifecycle, Funding and Carry, AI Agent Stack, and Inference Efficiency
Aug 5, 2026Stablecoin Treasury Rails, Market Microstructure, AI Inference, and Protocol Guardrails
Aug 4, 2026Stablecoin Backing, DeFi Credit, AI Agents, and Chain Safety
Aug 3, 2026Stablecoin Settlement, Market Depth, AI Serving, and Bridge Controls
Aug 2, 2026Stablecoin Guardrails, DeFi Credit, AI Agents, and Serving Efficiency
Aug 1, 2026Market Execution, Stablecoin Ops, AI Retrieval, and Protocol Risk
Jul 31, 2026Stablecoin Mechanics, DeFi Credit, AI Agents, and Model Serving
Jul 30, 2026Stablecoin Controls, DeFi Risk, AI Model Internals, and Crypto AI Infrastructure
Jul 29, 2026Stablecoin Rails, DeFi Credit, AI Agents, and Compute Economics
Jul 28, 2026Stablecoin Settlement, DeFi Credit Rails, Retrieval Stack, and AI Compute Economics
Jul 27, 2026Agent Workflows, Stablecoin Reserves, DeFi Credit, and On-Chain Analytics
Jul 26, 2026Stablecoin Rails, Market Plumbing, Agentic AI, and On-Chain Ops
Jul 25, 2026Stablecoin Mechanics, Credit Risk, Retrieval, and Inference Serving
Jul 24, 2026Stablecoin Settlement, Valuation, Retrieval, and Compute Economics
Jul 23, 2026Stablecoin Rails, Credit Health, Agent Workflows, and Inference Efficiency
Jul 22, 2026Stablecoin Controls, Credit Risk, Retrieval Systems, and Inference Ops
Jul 21, 2026Oracles, Agents, Duration, and Inference Ops
Jul 20, 2026Stablecoin Operations, On-Chain Credit, Vector Retrieval, and Market Structure
Jul 19, 2026Settlement Rails, Execution Timing, Model Inference, and Data Governance
Jul 18, 2026Stablecoin Risk, Fixed Income Rates, Retrieval Search, and Execution Routing
Jul 17, 2026Onchain Identity, Monetary Policy, Training Pipelines, and Decentralized Compute
Jul 16, 2026Stablecoin Rails, Execution Quality, Model Serving, and Agent Controls
Jul 15, 2026Stablecoin Rails, Market Structure, Model Serving, and Agent Safety
Jul 14, 2026On-Chain Risk, Funding and Rates, Retrieval Basics, and Agent Runtime
Jul 13, 2026Stablecoin Rails, Trade Microstructure, Retrieval Systems, and Agent Guardrails
Jul 12, 2026Stablecoin Balance Sheets, Order Execution, Model Serving, and Agent Controls
Jul 11, 2026Stablecoin Reserves, Market Depth, LLM Ops, and Agent Rails
Jul 10, 2026Collateral Risk, Market Execution, AI Retrieval, and Agent Workflows
Jul 9, 2026Stablecoin Settlement, Order Routing, AI Model Ops, and Protocol Defenses
Jul 8, 2026Dollar Asset Rails, Market Microstructure, AI Serving Pipeline, and Contract Safety Controls
Jul 7, 2026Stablecoin Routing, Execution, AI Ops, and On-Chain Risk
Jul 6, 2026Stablecoin Reserve Coverage, DeFi Execution Routing, AI Model Training, and Prompt Evaluation
Jul 5, 2026Stablecoin Reserve Signals, DeFi Credit Risk, AI Inference Stack, and Retrieval Data Ops
Jul 4, 2026Stablecoin Reserves, Market Depth, Agent Loop Control, and Retrieval Context Ops
Jul 3, 2026Stablecoin Balance Sheets, Order Flow, Agent Loops, and Retrieval Ops
Jul 2, 2026Stablecoin Reserves, Order Books, AI Agents, and Data Ops
Jul 1, 2026Stablecoin Treasury, Risk Guardrails, Agent Control Plane, and Data Quality
Jun 30, 2026Stablecoin Settlement, Risk Controls, AI Inference, and Data Routing
Jun 29, 2026Stablecoin Rails, Lending Safety, AI Runtime, and Market Data
Jun 28, 2026Stablecoin Flows, Risk Guards, AI Runtime, and Order Routing
Jun 27, 2026Stablecoin Reserves, Agent Guardrails, Market Execution, and AI Data Lineage
Jun 26, 2026Order Books, AI Plumbing, Onchain Data, and Macro Curves
Jun 25, 2026Onchain Risk Controls, Stablecoin Settlement, AI Agent Observability, and Crypto Data Pipelines
Jun 24, 2026Protocol Revenue Metrics, Macro Collateral Stress, Agent Tool Permissions, and Verifiable AI Compute
Jun 23, 2026Cross-Chain Liquidity Controls, RWA Reporting Metrics, Agent Payment Safety, and AI Data Marketplaces
Jun 22, 2026DeFi Credit Monitoring, Stablecoin Liquidity Rails, AI Evaluation Operations, and Onchain Identity
Jun 21, 2026Tokenized Collateral Operations, Perpetual Futures Risk, AI Model Routing, and DePIN Compute Accounting
Jun 20, 2026Cross-Chain Message Security, Macro Liquidity Indicators, AI Data Governance, and Decentralized Compute Verification
Jun 19, 2026Onchain Treasury Operations, Stablecoin Reserve Reporting, AI Agent Identity, and Compute Market Economics
Jun 18, 2026Stablecoin Payment Windows, RWA Collateral Controls, Agent Approval Flows, and AI Inference Costs
Jun 17, 2026Stablecoin Reserve Monitoring, DeFi Liquidation Queues, Agent Payment Controls, and AI Data Provenance
Jun 16, 2026On-Chain Settlement, Tokenized Treasury, Agent Risk Controls, and AI Compute Markets
Jun 15, 2026Stablecoin Settlement, DeFi Risk Controls, AI Agent Governance, and Decentralized Compute
Jun 14, 2026On-Chain Risk, Macro Liquidity, Agent Inference, and Crypto AI Data Markets
Jun 13, 2026DeFi Collateral, Stablecoin Liquidity, Agent Audit, and AI Data Pipelines
Jun 12, 2026Rollup Settlement, Stablecoin Duration, Agent Permissions, and Inference Capacity
Jun 11, 2026Stablecoin Redemptions, On-Chain Credit, Agent Finance, and AI Capacity Planning
Jun 10, 2026Tokenized Treasury Ops, DeFi Risk Limits, Agent Tools, and AI Compute Markets
Jun 9, 2026Stablecoin Liquidity, ETF Creation, Agent Evals, and Verifiable AI Data
Jun 8, 2026Tokenized Collateral, Derivatives Risk, Agent Control, and AI Compute Settlement
Jun 7, 2026RWA Reporting, DeFi Liquidations, Agent Memory, and AI Data Markets
Jun 6, 2026Tokenized Cash, Perp Structure, Agent Safety, and Decentralized AI Compute
Jun 5, 2026Tokenized Funds, Stablecoin Compliance, Agent Traces, and Model Gateways
Jun 4, 2026ETF Flows, Stablecoin Risk, Model Ops, and DePIN Compute
Jun 3, 2026DeFi Risk, Macro Liquidity, Agent Ops, and Crypto x AI Infrastructure
Jun 2, 2026Liquid Staking, Stablecoin Settlement, AI Inference, and On-Chain Monitoring
Jun 1, 2026Restaking, MEV, Agent Evals, and On-Chain Forensics
May 31, 2026Stablecoin Plumbing, Macro Rates, On-Chain Risk, and AI Agents
May 29, 2026Mempool, MEV, Balance Sheet Risk, Agents, and Verifiable AI
May 28, 2026Layer-2 Rollups, DEX Execution, AI Ops, and Crypto Security
May 27, 2026Stablecoin Operations, Safety Switches, Agent Evals, and AI-Crypto Infrastructure
May 26, 2026DeFi Yield, Macro Rates, AI Agents, and On-Chain Monitoring
May 25, 2026AI Agents, Stablecoin Design, Macro Rates, and On-Chain Security
May 24, 2026Stablecoins, DeFi Credit, AI Model Basics, and On-Chain Risk
May 23, 2026DeFi Liquidity, Leverage, RWA, and Wallet Basics
May 22, 2026Bitcoin, Ethereum, Market Structure, and Security
May 21, 2026Macro, DeFi Yield, Options, and Stablecoins