medium Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [28, 33] → [_, 17, 16] → [_, _, 7, _]

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Answer: Row4[1]=1, Row3[1]=11, Row4[4]=9, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [28,33]
  • [11,17,16]
  • [1,10,7,9]
Base
  • 1
  • 10
  • 7
  • 9
TopValue
61
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [13, 12, _] → [_, 8, 4, 9]

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Answer: Row3[3]=13, Row4[1]=5, Row2[2]=25, Row1[1]=50

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [25,25]
  • [13,12,13]
  • [5,8,4,9]
Base
  • 5
  • 8
  • 4
  • 9
TopValue
50
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":25}
  • {"r":0,"c":0,"v":50}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [29, 25] → [14, _, _] → [_, 6, _, 1]

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Answer: Row3[2]=15, Row4[1]=8, Row4[3]=9, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [14,15,10]
  • [8,6,9,1]
Base
  • 8
  • 6
  • 9
  • 1
TopValue
54
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, _] → [_, 11, 10] → [5, 2, _, 1]

Show answer

Answer: Row3[1]=7, Row2[1]=18, Row2[2]=21, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [7,11,10]
  • [5,2,9,1]
Base
  • 5
  • 2
  • 9
  • 1
TopValue
39
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":18}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":2,"v":9}