medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [34, _] → [_, 18, 17] → [_, 8, 10, _]

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Answer: Row4[4]=7, Row3[1]=16, Row4[1]=8, Row2[2]=35

SubType
number-pyramid
Difficulty
medium
Levels
  • [69]
  • [34,35]
  • [16,18,17]
  • [8,8,10,7]
Base
  • 8
  • 8
  • 10
  • 7
TopValue
69
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [9, 12, 11] → [1, 8, _, _]

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Answer: Row1[1]=44, Row4[3]=4, Row4[4]=7, Row2[2]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [21,23]
  • [9,12,11]
  • [1,8,4,7]
Base
  • 1
  • 8
  • 4
  • 7
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 19] → [_, 9, 10] → [_, _, 7, 3]

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Answer: Row4[1]=1, Row4[2]=2, Row3[1]=3, Row2[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [12,19]
  • [3,9,10]
  • [1,2,7,3]
Base
  • 1
  • 2
  • 7
  • 3
TopValue
31
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [_, _, 13] → [5, 4, 4, 9]

Show answer

Answer: Row1[1]=38, Row2[2]=21, Row3[2]=8, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [17,21]
  • [9,8,13]
  • [5,4,4,9]
Base
  • 5
  • 4
  • 4
  • 9
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":1,"c":1,"v":21}
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":9}