medium Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [27, 29] → [_, _, 13] → [_, 8, _, 5]

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Answer: Row3[2]=16, Row4[1]=3, Row3[1]=11, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [11,16,13]
  • [3,8,8,5]
Base
  • 3
  • 8
  • 8
  • 5
TopValue
56
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 31] → [_, 18, 13] → [_, 9, _, 4]

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Answer: Row4[1]=3, Row3[1]=12, Row1[1]=61, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [30,31]
  • [12,18,13]
  • [3,9,9,4]
Base
  • 3
  • 9
  • 9
  • 4
TopValue
61
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":12}
  • {"r":0,"c":0,"v":61}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 23] → [20, 14, _] → [10, _, 4, _]

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Answer: Row4[2]=10, Row3[3]=9, Row1[1]=57, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [34,23]
  • [20,14,9]
  • [10,10,4,5]
Base
  • 10
  • 10
  • 4
  • 5
TopValue
57
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":57}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [29, 39] → [10, _, _] → [_, 9, _, 10]

Show answer

Answer: Row3[3]=20, Row3[2]=19, Row4[1]=1, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [29,39]
  • [10,19,20]
  • [1,9,10,10]
Base
  • 1
  • 9
  • 10
  • 10
TopValue
68
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":2,"v":10}