expert Set 8 Form Exercise

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "_meta": {
        "schemaVersion": "2.0.0",
        "nodeId": "node-1-leaf-pyramid-mixed-5layer-expert",
        "pageNumber": 8,
        "generatedAt": "2026-03-01T01:52:06.363Z",
        "generatorVersion": "v7.2.1-wp-g2",
        "seed": "15342006975786869209",
        "resolvedParams": {
            "expectedPuzzleSize": null,
            "expectedSize": null,
            "expectedDifficulty": "expert",
            "expectedVariant": null,
            "displayDifficulty": "expert",
            "theme": null,
            "contentType": null,
            "source": {
                "puzzleSize": "config",
                "size": "config",
                "difficulty": "slug",
                "variant": "config"
            }
        },
        "contractVersion": "1.0",
        "canonicalVersion": "2.0",
        "archetype": "guided-solver",
        "contentHash": "1004f6331794fa4ed03a31a08a559f2f60a3a83ff638cecbf0f1f3d484bbecba",
        "fallbackReason": null
    },
    "title": "guided-solver set 8",
    "operation": "pyramid",
    "subject": "arithmetic",
    "difficulty": "expert",
    "config": {
        "maxNumber": 10,
        "regrouping": false,
        "operation": "mixed",
        "operations": [
            "+",
            "-",
            "×",
            "÷"
        ],
        "difficulty": "expert"
    },
    "problems": [
        {
            "id": 1,
            "type": "number-pyramid",
            "layers": 3,
            "operation": "mixed",
            "grid": [
                [
                    5,
                    5,
                    7
                ],
                [
                    0,
                    2
                ],
                [
                    2
                ]
            ],
            "blanks": [
                {
                    "level": 1,
                    "index": 0
                },
                {
                    "level": 1,
                    "index": 1
                },
                {
                    "level": 2,
                    "index": 0
                },
                {
                    "level": 0,
                    "index": 0
                },
                {
                    "level": 0,
                    "index": 1
                }
            ],
            "answer": [
                0,
                2,
                2,
                5,
                5
            ],
            "solution": [
                [
                    5,
                    5,
                    7
                ],
                [
                    0,
                    2
                ],
                [
                    2
                ]
            ]
        },
        {
            "id": 2,
            "type": "number-pyramid",
            "layers": 3,
            "operation": "mixed",
            "grid": [
                [
                    9,
                    3,
                    8
                ],
                [
                    12,
                    11
                ],
                [
                    1
                ]
            ],
            "blanks": [
                {
                    "level": 1,
                    "index": 0
                },
                {
                    "level": 1,
                    "index": 1
                },
                {
                    "level": 2,
                    "index": 0
                },
                {
                    "level": 0,
                    "index": 1
                },
                {
                    "level": 0,
                    "index": 0
                }
            ],
            "answer": [
                12,
                11,
                1,
                3,
                9
            ],
            "solution": [
                [
                    9,
                    3,
                    8
                ],
                [
                    12,
                    11
                ],
                [
                    1
                ]
            ]
        },
        {
            "id": 3,
            "type": "number-pyramid",
            "layers": 3,
            "operation": "mixed",
            "grid": [
                [
                    4,
                    8,
                    3
                ],
                [
                    4,
                    11
                ],
                [
                    15
                ]
            ],
            "blanks": [
                {
                    "level": 1,
                    "index": 0
                },
                {
                    "level": 1,
                    "index": 1
                },
                {
                    "level": 2,
                    "index": 0
                },
                {
                    "level": 0,
                    "index": 1
                },
                {
                    "level": 0,
                    "index": 0
                }
            ],
            "answer": [
                4,
                11,
                15,
                8,
                4
            ],
            "solution": [
                [
                    4,
                    8,
                    3
                ],
                [
                    4,
                    11
                ],
                [
                    15
                ]
            ]
        },
        {
            "id": 4,
            "type": "number-pyramid",
            "layers": 3,
            "operation": "mixed",
            "grid": [
                [
                    2,
                    1,
                    10
                ],
                [
                    1,
                    11
                ],
                [
                    12
                ]
            ],
            "blanks": [
                {
                    "level": 1,
                    "index": 0
                },
                {
                    "level": 1,
                    "index": 1
                },
                {
                    "level": 2,
                    "index": 0
                },
                {
                    "level": 0,
                    "index": 1
                },
                {
                    "level": 0,
                    "index": 0
                }
            ],
            "answer": [
                1,
                11,
                12,
                1,
                2
            ],
            "solution": [
                [
                    2,
                    1,
                    10
                ],
                [
                    1,
                    11
                ],
                [
                    12
                ]
            ]
        }
    ],
    "layout": {
        "columns": 2,
        "problemsPerPage": 20
    },
    "semantics": {
        "contentType": "form-exercise",
        "difficulty": "medium"
    },
    "version": "2.0",
    "_archetype": null,
    "_generatorId": null
}