medium Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [11, _, 12] → [_, 2, 7, 5]

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Answer: Row1[1]=41, Row2[1]=20, Row3[2]=9, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [20,21]
  • [11,9,12]
  • [9,2,7,5]
Base
  • 9
  • 2
  • 7
  • 5
TopValue
41
HiddenCells
  • {"r":0,"c":0,"v":41}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":1,"v":9}
  • {"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): [_] → [29, 36] → [_, 18, _] → [3, _, 10, 8]

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Answer: Row4[2]=8, Row3[3]=18, Row1[1]=65, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [29,36]
  • [11,18,18]
  • [3,8,10,8]
Base
  • 3
  • 8
  • 10
  • 8
TopValue
65
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":18}
  • {"r":0,"c":0,"v":65}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 28] → [10, 13, _] → [_, 4, 9, _]

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Answer: Row4[1]=6, Row1[1]=51, Row3[3]=15, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [23,28]
  • [10,13,15]
  • [6,4,9,6]
Base
  • 6
  • 4
  • 9
  • 6
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 26] → [_, 14, 12] → [_, 4, 10, _]

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Answer: Row4[1]=8, Row2[1]=26, Row3[1]=12, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [26,26]
  • [12,14,12]
  • [8,4,10,2]
Base
  • 8
  • 4
  • 10
  • 2
TopValue
52
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":3,"v":2}