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100
MCP live MCP 2025-11-25 streamable-http

PlaySudoku

io.github.vincentping/playsudoku

Deterministic Sudoku puzzles, progress checks, logical hints, and step-by-step solutions.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
404ms
last probe
Tools
4
callable
Resources
1
readable
Prompts
0
available
Primary URL
https://mcp.playsudoku.us/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
4 tools, 1 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
89 characters; more than 30 earns these points.

Tools · 4

get_sudoku_puzzle

Get a random sudoku puzzle from the PlaySudoku.us collection. Puzzle is returned as an 81-character string: digits 1–9 for given cells, 0 for empty cells. The response includes the techniques required…

solve_sudoku

Solve a sudoku puzzle completely with step-by-step logical deduction. Input: 81-character string of digits (0 or . for empty cells). Whitespace is tolerated. Returns: every solving step with technique…

explain_next_step

Get the next logical solving step for a sudoku puzzle, optionally from a partially-filled state. TWO-BOARD MODE (puzzle + progress) — use when you know both the original clue grid and the user's curr…

check_progress

Check a user's current progress against the correct solution. Returns factual information only: whether the puzzle is complete, whether all filled cells are correct, which cells are incorrect (with th…

Resources · 1

PlaySudoku Board

Interactive sudoku board with fill-in, Check, and Hint, PlaySudoku branding, and a link back to the interactive solver.

ui://get-sudoku-puzzle/board-447012fb22.html

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://mcp.playsudoku.us/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "playsudoku": {
      "url": "https://mcp.playsudoku.us/mcp",
      "transport": "streamable-http"
    }
  }
}