medium Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, _] → [13, 15, 15] → [8, _, 10, _]

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Answer: Row2[1]=28, Row4[2]=5, Row2[2]=30, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [13,15,15]
  • [8,5,10,5]
Base
  • 8
  • 5
  • 10
  • 5
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [24, 26] → [11, 13, _] → [_, _, _, 5]

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Answer: Row4[3]=8, Row3[3]=13, Row4[2]=5, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [11,13,13]
  • [6,5,8,5]
Base
  • 6
  • 5
  • 8
  • 5
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [22, 23] → [9, _, 10] → [_, _, _, 5]

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Answer: Row4[3]=5, Row3[2]=13, Row4[1]=1, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [9,13,10]
  • [1,8,5,5]
Base
  • 1
  • 8
  • 5
  • 5
TopValue
45
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [_, 10, 11] → [4, 1, 9, _]

Show answer

Answer: Row1[1]=36, Row3[1]=5, Row4[4]=2, Row2[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [15,21]
  • [5,10,11]
  • [4,1,9,2]
Base
  • 4
  • 1
  • 9
  • 2
TopValue
36
HiddenCells
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":0,"v":15}