medium Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 4] → [_, 2, 2] → [7, _, 1, 1]

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Answer: Row1[1]=14, Row4[2]=1, Row2[1]=10, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [14]
  • [10,4]
  • [8,2,2]
  • [7,1,1,1]
Base
  • 7
  • 1
  • 1
  • 1
TopValue
14
HiddenCells
  • {"r":0,"c":0,"v":14}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [17, _, _] → [7, 10, 7, 9]

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Answer: Row3[3]=16, Row3[2]=17, Row1[1]=67, Row2[2]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [34,33]
  • [17,17,16]
  • [7,10,7,9]
Base
  • 7
  • 10
  • 7
  • 9
TopValue
67
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":67}
  • {"r":1,"c":1,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [31, 31] → [15, 16, _] → [_, 10, _, _]

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Answer: Row4[4]=9, Row4[3]=6, Row3[3]=15, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [31,31]
  • [15,16,15]
  • [5,10,6,9]
Base
  • 5
  • 10
  • 6
  • 9
TopValue
62
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [_, _, 16] → [9, 1, 6, 10]

Show answer

Answer: Row3[2]=7, Row3[1]=10, Row2[2]=23, Row1[1]=40

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [10,7,16]
  • [9,1,6,10]
Base
  • 9
  • 1
  • 6
  • 10
TopValue
40
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":23}
  • {"r":0,"c":0,"v":40}