medium Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [16, 21] → [5, _, 10] → [_, 3, _, _]

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Answer: Row4[1]=2, Row4[3]=8, Row3[2]=11, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [16,21]
  • [5,11,10]
  • [2,3,8,2]
Base
  • 2
  • 3
  • 8
  • 2
TopValue
37
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":1,"v":11}
  • {"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): [70] → [_, _] → [19, 19, _] → [10, _, 10, 3]

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Answer: Row2[2]=32, Row4[2]=9, Row3[3]=13, Row2[1]=38

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [38,32]
  • [19,19,13]
  • [10,9,10,3]
Base
  • 10
  • 9
  • 10
  • 3
TopValue
70
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 10] → [_, _, 4] → [6, 4, _, 2]

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Answer: Row1[1]=26, Row3[2]=6, Row4[3]=2, Row3[1]=10

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 19] → [15, _, 7] → [_, 6, 6, _]

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Answer: Row4[1]=9, Row3[2]=12, Row1[1]=46, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [27,19]
  • [15,12,7]
  • [9,6,6,1]
Base
  • 9
  • 6
  • 6
  • 1
TopValue
46
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":3,"v":1}