GET
$0.0057 default
/twenty-four/dailyDescription
Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge for agent reasoning benchmarks.
Pricing
$0.0057 default
Parameters
{
"additionalProperties": false,
"description": "Twenty-Four daily takes no query parameters; it always returns today's UTC puzzle.",
"properties": {},
"type": "object"
}Example response
{
"attribution": null,
"challenge_id": "sha256:91ea634735ae4ff57c83ef8f3f08fdecf0b146d41582264bdcbb64b560f36cce",
"date": "2026-07-01",
"difficulty": "normal",
"game": "twenty-four",
"generation_version": "v1",
"prompt": {
"numbers": [
12,
13,
9,
6
],
"target": 24
},
"rules": {
"allowed_operators": [
"+",
"-",
"*",
"/"
],
"arithmetic": "exact rational arithmetic; division by zero is invalid; the result must equal 24 exactly",
"integer_literals_only": true,
"parentheses_allowed": true,
"target": 24,
"unary_operators_allowed": false,
"use_each_number_exactly_once": true
}
}