hard Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [52, 44] → [28, _, _] → [_, 13, _, _] → [9, _, _, _, 5]

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Answer: Row5[3]=7, Row5[2]=6, Row5[4]=4, Row3[3]=20, Row4[3]=11, Row3[2]=24, Row4[4]=9, Row4[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [52,44]
  • [28,24,20]
  • [15,13,11,9]
  • [9,6,7,4,5]
Base
  • 9
  • 6
  • 7
  • 4
  • 5
TopValue
96
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":2,"v":20}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":1,"v":24}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [59, 60] → [_, 32, _] → [_, _, 16, 12] → [_, _, 10, 6, _]

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Answer: Row3[1]=27, Row5[2]=6, Row4[2]=16, Row5[5]=6, Row1[1]=119, Row4[1]=11, Row5[1]=5, Row3[3]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [59,60]
  • [27,32,28]
  • [11,16,16,12]
  • [5,6,10,6,6]
Base
  • 5
  • 6
  • 10
  • 6
  • 6
TopValue
119
HiddenCells
  • {"r":2,"c":0,"v":27}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":4,"v":6}
  • {"r":0,"c":0,"v":119}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":0,"v":5}
  • {"r":2,"c":2,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [101] → [49, 52] → [_, _, 26] → [_, 12, _, _] → [_, 8, _, _, 2]

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Answer: Row5[1]=3, Row3[1]=23, Row5[3]=4, Row3[2]=26, Row4[1]=11, Row4[3]=14, Row4[4]=12, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [49,52]
  • [23,26,26]
  • [11,12,14,12]
  • [3,8,4,10,2]
Base
  • 3
  • 8
  • 4
  • 10
  • 2
TopValue
101
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":1,"v":26}
  • {"r":3,"c":0,"v":11}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [80] → [36, 44] → [_, 20, _] → [_, _, _, _] → [9, _, _, 9, 1]

Show answer

Answer: Row4[4]=10, Row5[3]=5, Row3[3]=24, Row4[2]=6, Row4[1]=10, Row5[2]=1, Row4[3]=14, Row3[1]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [36,44]
  • [16,20,24]
  • [10,6,14,10]
  • [9,1,5,9,1]
Base
  • 9
  • 1
  • 5
  • 9
  • 1
TopValue
80
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":2,"v":24}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":0,"v":16}