medium Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [29, 26] → [14, 15, _] → [_, _, _, 3]

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Answer: Row4[3]=8, Row4[1]=7, Row3[3]=11, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [29,26]
  • [14,15,11]
  • [7,7,8,3]
Base
  • 7
  • 7
  • 8
  • 3
TopValue
55
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [_, 9, 7] → [_, 3, 6, 1]

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Answer: Row3[1]=8, Row2[2]=16, Row1[1]=33, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [17,16]
  • [8,9,7]
  • [5,3,6,1]
Base
  • 5
  • 3
  • 6
  • 1
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":16}
  • {"r":0,"c":0,"v":33}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 31] → [17, _, 14] → [_, _, 8, 6]

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Answer: Row4[2]=9, Row4[1]=8, Row3[2]=17, Row1[1]=65

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [17,17,14]
  • [8,9,8,6]
Base
  • 8
  • 9
  • 8
  • 6
TopValue
65
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":65}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [6, 2, _] → [5, 1, 1, _]

Show answer

Answer: Row4[4]=8, Row2[1]=8, Row3[3]=9, Row1[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [8,11]
  • [6,2,9]
  • [5,1,1,8]
Base
  • 5
  • 1
  • 1
  • 8
TopValue
19
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":8}
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":19}