medium Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [17, 16, _] → [8, 9, 7, 3]

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Answer: Row2[1]=33, Row3[3]=10, Row2[2]=26, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [33,26]
  • [17,16,10]
  • [8,9,7,3]
Base
  • 8
  • 9
  • 7
  • 3
TopValue
59
HiddenCells
  • {"r":1,"c":0,"v":33}
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":1,"v":26}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [25, _] → [14, _, _] → [6, _, 3, 7]

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Answer: Row2[2]=21, Row3[2]=11, Row4[2]=8, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [14,11,10]
  • [6,8,3,7]
Base
  • 6
  • 8
  • 3
  • 7
TopValue
46
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":1,"v":8}
  • {"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): [41] → [_, 24] → [9, 8, _] → [8, _, _, 9]

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Answer: Row3[3]=16, Row4[3]=7, Row2[1]=17, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [9,8,16]
  • [8,1,7,9]
Base
  • 8
  • 1
  • 7
  • 9
TopValue
41
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [22, 22] → [9, _, _] → [4, _, 8, _]

Show answer

Answer: Row4[4]=1, Row3[2]=13, Row4[2]=5, Row3[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [22,22]
  • [9,13,9]
  • [4,5,8,1]
Base
  • 4
  • 5
  • 8
  • 1
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":9}