medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [14, _, 15] → [5, 9, 8, _]

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Answer: Row4[4]=7, Row1[1]=63, Row3[2]=17, Row2[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [31,32]
  • [14,17,15]
  • [5,9,8,7]
Base
  • 5
  • 9
  • 8
  • 7
TopValue
63
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":0,"c":0,"v":63}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 14, 16] → [5, 5, 9, _]

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Answer: Row2[1]=24, Row2[2]=30, Row1[1]=54, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [24,30]
  • [10,14,16]
  • [5,5,9,7]
Base
  • 5
  • 5
  • 9
  • 7
TopValue
54
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":1,"c":1,"v":30}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 32] → [_, 17, _] → [_, 9, 8, 7]

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Answer: Row3[1]=15, Row3[3]=15, Row1[1]=64, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [32,32]
  • [15,17,15]
  • [6,9,8,7]
Base
  • 6
  • 9
  • 8
  • 7
TopValue
64
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":64}
  • {"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): [24] → [_, 14] → [5, _, 9] → [_, 2, 3, _]

Show answer

Answer: Row4[4]=6, Row2[1]=10, Row3[2]=5, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [10,14]
  • [5,5,9]
  • [3,2,3,6]
Base
  • 3
  • 2
  • 3
  • 6
TopValue
24
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":1,"v":5}
  • {"r":3,"c":0,"v":3}