medium Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, _] → [15, 6, 8] → [_, 5, _, 7]

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Answer: Row4[3]=1, Row4[1]=10, Row2[1]=21, Row2[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [21,14]
  • [15,6,8]
  • [10,5,1,7]
Base
  • 10
  • 5
  • 1
  • 7
TopValue
35
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":21}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 33] → [11, 17, _] → [_, 9, 8, _]

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Answer: Row3[3]=16, Row4[4]=8, Row1[1]=61, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [28,33]
  • [11,17,16]
  • [2,9,8,8]
Base
  • 2
  • 9
  • 8
  • 8
TopValue
61
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":3,"v":8}
  • {"r":0,"c":0,"v":61}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 24] → [7, _, 14] → [_, _, 9, 5]

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Answer: Row4[1]=6, Row4[2]=1, Row3[2]=10, Row1[1]=41

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [7,10,14]
  • [6,1,9,5]
Base
  • 6
  • 1
  • 9
  • 5
TopValue
41
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, _] → [14, 8, 13] → [_, 4, 4, _]

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Answer: Row2[2]=21, Row4[4]=9, Row4[1]=10, Row1[1]=43

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [22,21]
  • [14,8,13]
  • [10,4,4,9]
Base
  • 10
  • 4
  • 4
  • 9
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":43}