medium Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 24] → [18, _, _] → [9, 9, 5, _]

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Answer: Row3[3]=10, Row3[2]=14, Row4[4]=5, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [32,24]
  • [18,14,10]
  • [9,9,5,5]
Base
  • 9
  • 9
  • 5
  • 5
TopValue
56
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":5}
  • {"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): [_] → [29, 22] → [18, 11, 11] → [_, 9, _, _]

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Answer: Row1[1]=51, Row4[3]=2, Row4[1]=9, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [29,22]
  • [18,11,11]
  • [9,9,2,9]
Base
  • 9
  • 9
  • 2
  • 9
TopValue
51
HiddenCells
  • {"r":0,"c":0,"v":51}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, _] → [_, 16, 10] → [_, 10, 6, 4]

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Answer: Row3[1]=18, Row2[2]=26, Row4[1]=8, Row2[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [34,26]
  • [18,16,10]
  • [8,10,6,4]
Base
  • 8
  • 10
  • 6
  • 4
TopValue
60
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [_, 18, _] → [1, 10, 8, 5]

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Answer: Row2[1]=29, Row1[1]=60, Row3[3]=13, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [11,18,13]
  • [1,10,8,5]
Base
  • 1
  • 10
  • 8
  • 5
TopValue
60
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":0,"c":0,"v":60}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":0,"v":11}