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): [_] → [_, 22] → [12, _, 11] → [5, 7, _, 7]

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Answer: Row2[1]=23, Row1[1]=45, Row4[3]=4, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [12,11,11]
  • [5,7,4,7]
Base
  • 5
  • 7
  • 4
  • 7
TopValue
45
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [23, 24] → [_, _, 13] → [5, _, _, 9]

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Answer: Row3[1]=12, Row4[2]=7, Row4[3]=4, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [23,24]
  • [12,11,13]
  • [5,7,4,9]
Base
  • 5
  • 7
  • 4
  • 9
TopValue
47
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 5, 9] → [_, 4, 1, 8]

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Answer: Row2[1]=16, Row1[1]=30, Row4[1]=7, Row2[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [16,14]
  • [11,5,9]
  • [7,4,1,8]
Base
  • 7
  • 4
  • 1
  • 8
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":0,"c":0,"v":30}
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [_, 12, 13] → [_, 2, 10, 3]

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Answer: Row4[1]=7, Row2[1]=21, Row3[1]=9, Row1[1]=46

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [21,25]
  • [9,12,13]
  • [7,2,10,3]
Base
  • 7
  • 2
  • 10
  • 3
TopValue
46
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":0,"v":21}
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":46}