hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [28, 23, _] → [_, _, _, 4] → [8, 6, 8, 1, _]

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Answer: Row2[2]=36, Row4[2]=14, Row3[3]=13, Row5[5]=3, Row4[1]=14, Row2[1]=51, Row4[3]=9, Row1[1]=87

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [51,36]
  • [28,23,13]
  • [14,14,9,4]
  • [8,6,8,1,3]
Base
  • 8
  • 6
  • 8
  • 1
  • 3
TopValue
87
HiddenCells
  • {"r":1,"c":1,"v":36}
  • {"r":3,"c":1,"v":14}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":14}
  • {"r":1,"c":0,"v":51}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":87}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 34] → [_, 21, 13] → [_, 12, 9, _] → [_, _, 6, _, 1]

Show answer

Answer: Row4[1]=12, Row5[2]=6, Row3[1]=24, Row1[1]=79, Row4[4]=4, Row2[1]=45, Row5[4]=3, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [45,34]
  • [24,21,13]
  • [12,12,9,4]
  • [6,6,6,3,1]
Base
  • 6
  • 6
  • 6
  • 3
  • 1
TopValue
79
HiddenCells
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":0,"v":24}
  • {"r":0,"c":0,"v":79}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":45}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [_, 8, _] → [5, _, _, 7] → [_, _, 2, 3, 4]

Show answer

Answer: Row3[3]=12, Row5[2]=1, Row5[1]=4, Row4[3]=5, Row2[1]=16, Row3[1]=8, Row4[2]=3, Row1[1]=36

SubType
number-pyramid
Difficulty
hard
Levels
  • [36]
  • [16,20]
  • [8,8,12]
  • [5,3,5,7]
  • [4,1,2,3,4]
Base
  • 4
  • 1
  • 2
  • 3
  • 4
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [48, 48] → [_, _, 24] → [_, _, 12, _] → [3, 9, _, _, _]

Show answer

Answer: Row5[4]=9, Row4[2]=12, Row4[1]=12, Row4[4]=12, Row3[1]=24, Row5[3]=3, Row3[2]=24, Row5[5]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [48,48]
  • [24,24,24]
  • [12,12,12,12]
  • [3,9,3,9,3]
Base
  • 3
  • 9
  • 3
  • 9
  • 3
TopValue
96
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":2,"v":3}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":4,"v":3}