medium Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 32] → [11, _, 15] → [4, 7, _, _]

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Answer: Row3[2]=17, Row4[4]=5, Row1[1]=60, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [11,17,15]
  • [4,7,10,5]
Base
  • 4
  • 7
  • 10
  • 5
TopValue
60
HiddenCells
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":3,"v":5}
  • {"r":0,"c":0,"v":60}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 23] → [11, _, 15] → [_, 3, _, 10]

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Answer: Row1[1]=42, Row3[2]=8, Row4[1]=8, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [11,8,15]
  • [8,3,5,10]
Base
  • 8
  • 3
  • 5
  • 10
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [30, 21] → [16, 14, _] → [_, 9, _, _]

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Answer: Row4[3]=5, Row4[1]=7, Row4[4]=2, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [30,21]
  • [16,14,7]
  • [7,9,5,2]
Base
  • 7
  • 9
  • 5
  • 2
TopValue
51
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 12] → [6, 6, _] → [4, _, 4, _]

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Answer: Row4[4]=2, Row3[3]=6, Row4[2]=2, Row2[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [12,12]
  • [6,6,6]
  • [4,2,4,2]
Base
  • 4
  • 2
  • 4
  • 2
TopValue
24
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":12}