medium Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [12, 19] → [7, _, 14] → [_, _, _, 10]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [12,19]
  • [7,5,14]
  • [6,1,4,10]
Base
  • 6
  • 1
  • 4
  • 10
TopValue
31
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [18, _, 13] → [10, 8, 6, _]

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Answer: Row3[2]=14, Row1[1]=59, Row4[4]=7, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [32,27]
  • [18,14,13]
  • [10,8,6,7]
Base
  • 10
  • 8
  • 6
  • 7
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [11, 6, _] → [9, 2, 4, _]

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Answer: Row1[1]=35, Row3[3]=12, Row4[4]=8, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [17,18]
  • [11,6,12]
  • [9,2,4,8]
Base
  • 9
  • 2
  • 4
  • 8
TopValue
35
HiddenCells
  • {"r":0,"c":0,"v":35}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [17, _, 15] → [10, 7, 8, _]

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Answer: Row4[4]=7, Row2[2]=30, Row3[2]=15, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [17,15,15]
  • [10,7,8,7]
Base
  • 10
  • 7
  • 8
  • 7
TopValue
62
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":30}
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":32}