medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 22] → [_, 8, 14] → [4, 4, _, 10]

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Answer: Row3[1]=8, Row4[3]=4, Row2[1]=16, Row1[1]=38

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [16,22]
  • [8,8,14]
  • [4,4,4,10]
Base
  • 4
  • 4
  • 4
  • 10
TopValue
38
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":16}
  • {"r":0,"c":0,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [29, 25] → [16, 13, _] → [_, 8, _, _]

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Answer: Row4[4]=7, Row4[3]=5, Row3[3]=12, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [16,13,12]
  • [8,8,5,7]
Base
  • 8
  • 8
  • 5
  • 7
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [9, _, 14] → [5, _, 8, 6]

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Answer: Row4[2]=4, Row1[1]=47, Row3[2]=12, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [21,26]
  • [9,12,14]
  • [5,4,8,6]
Base
  • 5
  • 4
  • 8
  • 6
TopValue
47
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":47}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [9, _, _] → [6, 3, 5, 8]

Show answer

Answer: Row2[1]=17, Row3[2]=8, Row1[1]=38, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [17,21]
  • [9,8,13]
  • [6,3,5,8]
Base
  • 6
  • 3
  • 5
  • 8
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":1,"v":8}
  • {"r":0,"c":0,"v":38}
  • {"r":2,"c":2,"v":13}