medium Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [28, 31] → [13, _, _] → [7, _, 9, _]

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Answer: Row4[4]=7, Row4[2]=6, Row3[2]=15, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [28,31]
  • [13,15,16]
  • [7,6,9,7]
Base
  • 7
  • 6
  • 9
  • 7
TopValue
59
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 21] → [_, 12, 9] → [2, 9, _, _]

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Answer: Row4[4]=6, Row3[1]=11, Row2[1]=23, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [11,12,9]
  • [2,9,3,6]
Base
  • 2
  • 9
  • 3
  • 6
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":11}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [17, 13, 5] → [8, _, 4, 1]

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Answer: Row2[2]=18, Row1[1]=48, Row2[1]=30, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [30,18]
  • [17,13,5]
  • [8,9,4,1]
Base
  • 8
  • 9
  • 4
  • 1
TopValue
48
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":48}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 17] → [16, _, 7] → [7, _, 1, _]

Show answer

Answer: Row4[2]=9, Row4[4]=6, Row1[1]=43, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [26,17]
  • [16,10,7]
  • [7,9,1,6]
Base
  • 7
  • 9
  • 1
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":6}
  • {"r":0,"c":0,"v":43}
  • {"r":2,"c":1,"v":10}