# Sudoku MCP Server

> Sudoku MCP Server — sandlong-sudoku-mcp. Use this tool when you need to manage and solve Sudoku puzzles in a scalable and cloud-based environment. It solves problems related to puzzle generation, move validation, and game state management, providing inputs such as puzzle requests and user moves, and outputs including game states and validation results. Ideal for use cases requiring a robust and distributed Sudoku game server with a simple API interface.

Canonical page: https://skillsregistry.net/skills/sandlong-sudoku-mcp  
JSON: https://api.skillsregistry.net/v1/skills/sandlong-sudoku-mcp

## Description

A Cloudflare Worker-based MCP server for playing Sudoku, exposing five tools (start_game, get_game, play_move, check_game, reset_game) that let users start uniquely solvable puzzles, make moves, validate entries against a hidden solution, and reset games via a SQLite-backed Durable Object per game.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/d0c0hcdcp4)
- **Repository:** <https://github.com/sandlong/sudoku-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "sandlong-sudoku-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sandlong-sudoku-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sandlong-sudoku-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt