medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [27, 19] → [_, 11, _] → [8, 8, _, _]

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Answer: Row4[4]=5, Row3[1]=16, Row4[3]=3, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [27,19]
  • [16,11,8]
  • [8,8,3,5]
Base
  • 8
  • 8
  • 3
  • 5
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 18] → [9, 6, _] → [_, 3, _, 9]

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Answer: Row4[1]=6, Row4[3]=3, Row1[1]=33, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [15,18]
  • [9,6,12]
  • [6,3,3,9]
Base
  • 6
  • 3
  • 3
  • 9
TopValue
33
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":33}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 24] → [11, _, 14] → [_, _, 8, 6]

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Answer: Row4[2]=2, Row3[2]=10, Row2[1]=21, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [11,10,14]
  • [9,2,8,6]
Base
  • 9
  • 2
  • 8
  • 6
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [19, _] → [13, _, 9] → [9, _, 2, _]

Show answer

Answer: Row4[2]=4, Row2[2]=15, Row3[2]=6, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [19,15]
  • [13,6,9]
  • [9,4,2,7]
Base
  • 9
  • 4
  • 2
  • 7
TopValue
34
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":3,"v":7}