medium Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [31, 31] → [_, _, 16] → [8, _, 7, _]

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Answer: Row4[2]=8, Row4[4]=9, Row3[2]=15, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [31,31]
  • [16,15,16]
  • [8,8,7,9]
Base
  • 8
  • 8
  • 7
  • 9
TopValue
62
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 19] → [_, 9, 10] → [_, 7, _, 8]

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Answer: Row3[1]=9, Row4[1]=2, Row2[1]=18, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [18,19]
  • [9,9,10]
  • [2,7,2,8]
Base
  • 2
  • 7
  • 2
  • 8
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, 27] → [19, 15, _] → [_, 9, _, 6]

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Answer: Row3[3]=12, Row4[1]=10, Row4[3]=6, Row2[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [34,27]
  • [19,15,12]
  • [10,9,6,6]
Base
  • 10
  • 9
  • 6
  • 6
TopValue
61
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 16] → [11, _, _] → [6, 5, 2, _]

Show answer

Answer: Row4[4]=7, Row3[2]=7, Row3[3]=9, Row1[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [18,16]
  • [11,7,9]
  • [6,5,2,7]
Base
  • 6
  • 5
  • 2
  • 7
TopValue
34
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":34}