medium Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [15, _] → [_, 4, 10] → [8, _, 1, _]

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Answer: Row4[4]=9, Row2[2]=14, Row4[2]=3, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [15,14]
  • [11,4,10]
  • [8,3,1,9]
Base
  • 8
  • 3
  • 1
  • 9
TopValue
29
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [17, _] → [7, 10, 16] → [5, _, _, _]

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Answer: Row4[2]=2, Row4[4]=8, Row4[3]=8, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [17,26]
  • [7,10,16]
  • [5,2,8,8]
Base
  • 5
  • 2
  • 8
  • 8
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 23] → [14, 15, _] → [6, 8, _, 1]

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Answer: Row1[1]=52, Row3[3]=8, Row4[3]=7, Row2[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [29,23]
  • [14,15,8]
  • [6,8,7,1]
Base
  • 6
  • 8
  • 7
  • 1
TopValue
52
HiddenCells
  • {"r":0,"c":0,"v":52}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [25, 19] → [17, _, _] → [_, 7, _, 10]

Show answer

Answer: Row3[3]=11, Row4[1]=10, Row4[3]=1, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [25,19]
  • [17,8,11]
  • [10,7,1,10]
Base
  • 10
  • 7
  • 1
  • 10
TopValue
44
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":1,"v":8}