medium Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, 31] → [15, 15, _] → [7, 8, _, _]

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Answer: Row3[3]=16, Row2[1]=30, Row4[3]=7, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [30,31]
  • [15,15,16]
  • [7,8,7,9]
Base
  • 7
  • 8
  • 7
  • 9
TopValue
61
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [12, 5, 11] → [_, 3, 2, _]

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Answer: Row4[4]=9, Row1[1]=33, Row4[1]=9, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [17,16]
  • [12,5,11]
  • [9,3,2,9]
Base
  • 9
  • 3
  • 2
  • 9
TopValue
33
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":33}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [20, 13] → [10, _, _] → [2, _, _, 1]

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Answer: Row4[2]=8, Row3[3]=3, Row4[3]=2, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [20,13]
  • [10,10,3]
  • [2,8,2,1]
Base
  • 2
  • 8
  • 2
  • 1
TopValue
33
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":3}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 31] → [8, _, _] → [3, 5, _, 10]

Show answer

Answer: Row4[3]=8, Row2[1]=21, Row3[3]=18, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [21,31]
  • [8,13,18]
  • [3,5,8,10]
Base
  • 3
  • 5
  • 8
  • 10
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":21}
  • {"r":2,"c":2,"v":18}
  • {"r":2,"c":1,"v":13}