medium Set 29 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [11, _, 15] → [4, 7, 7, _]

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Answer: Row4[4]=8, Row2[2]=29, Row3[2]=14, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [25,29]
  • [11,14,15]
  • [4,7,7,8]
Base
  • 4
  • 7
  • 7
  • 8
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [11, 18, _] → [3, 8, 10, _]

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Answer: Row2[1]=29, Row1[1]=59, Row3[3]=12, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [29,30]
  • [11,18,12]
  • [3,8,10,2]
Base
  • 3
  • 8
  • 10
  • 2
TopValue
59
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":0,"c":0,"v":59}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [9, _] → [_, _, 3] → [4, _, 1, 2]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [15]
  • [9,6]
  • [6,3,3]
  • [4,2,1,2]
Base
  • 4
  • 2
  • 1
  • 2
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":6}
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 27] → [_, 11, _] → [8, 5, 6, _]

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Answer: Row1[1]=51, Row3[1]=13, Row4[4]=10, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [24,27]
  • [13,11,16]
  • [8,5,6,10]
Base
  • 8
  • 5
  • 6
  • 10
TopValue
51
HiddenCells
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":2,"v":16}