hard Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [39, 34] → [_, _, _] → [13, _, 8, 9] → [_, _, _, 2, _]

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Answer: Row5[1]=10, Row5[3]=6, Row3[1]=22, Row4[2]=9, Row5[2]=3, Row3[3]=17, Row3[2]=17, Row5[5]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [39,34]
  • [22,17,17]
  • [13,9,8,9]
  • [10,3,6,2,7]
Base
  • 10
  • 3
  • 6
  • 2
  • 7
TopValue
73
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":1,"v":17}
  • {"r":4,"c":4,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, _] → [16, 14, 16] → [_, 6, _, _] → [_, _, 1, _, 1]

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Answer: Row2[2]=30, Row5[2]=5, Row5[1]=5, Row4[1]=10, Row4[3]=8, Row4[4]=8, Row5[4]=7, Row1[1]=60

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [30,30]
  • [16,14,16]
  • [10,6,8,8]
  • [5,5,1,7,1]
Base
  • 5
  • 5
  • 1
  • 7
  • 1
TopValue
60
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":4,"c":1,"v":5}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":7}
  • {"r":0,"c":0,"v":60}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [14, _, 15] → [_, 4, 7, _] → [8, _, _, 5, _]

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Answer: Row5[3]=2, Row4[4]=8, Row3[2]=11, Row1[1]=51, Row5[5]=3, Row5[2]=2, Row2[1]=25, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [25,26]
  • [14,11,15]
  • [10,4,7,8]
  • [8,2,2,5,3]
Base
  • 8
  • 2
  • 2
  • 5
  • 3
TopValue
51
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":11}
  • {"r":0,"c":0,"v":51}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"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): [_] → [_, _] → [24, 15, _] → [14, _, 5, 5] → [_, 9, _, _, 1]

Show answer

Answer: Row1[1]=64, Row5[1]=5, Row2[1]=39, Row5[4]=4, Row5[3]=1, Row3[3]=10, Row4[2]=10, Row2[2]=25

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [39,25]
  • [24,15,10]
  • [14,10,5,5]
  • [5,9,1,4,1]
Base
  • 5
  • 9
  • 1
  • 4
  • 1
TopValue
64
HiddenCells
  • {"r":0,"c":0,"v":64}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":0,"v":39}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":25}