medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [_, 34] → [_, 17, _] → [8, 9, _, 9]

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Answer: Row2[1]=34, Row3[3]=17, Row3[1]=17, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [34,34]
  • [17,17,17]
  • [8,9,8,9]
Base
  • 8
  • 9
  • 8
  • 9
TopValue
68
HiddenCells
  • {"r":1,"c":0,"v":34}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [7, 8, 6] → [_, _, 4, 2]

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Answer: Row4[1]=3, Row2[2]=14, Row4[2]=4, Row1[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [15,14]
  • [7,8,6]
  • [3,4,4,2]
Base
  • 3
  • 4
  • 4
  • 2
TopValue
29
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 17] → [_, 11, 6] → [6, _, 2, _]

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Answer: Row4[2]=9, Row1[1]=43, Row3[1]=15, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [26,17]
  • [15,11,6]
  • [6,9,2,4]
Base
  • 6
  • 9
  • 2
  • 4
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":0,"c":0,"v":43}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, _] → [_, 9, 13] → [5, 2, _, 6]

Show answer

Answer: Row2[1]=16, Row4[3]=7, Row3[1]=7, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [16,22]
  • [7,9,13]
  • [5,2,7,6]
Base
  • 5
  • 2
  • 7
  • 6
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":22}