hard Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [29, 44] → [_, 17, _] → [7, _, _, _] → [_, _, 3, _, 6]

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Answer: Row4[2]=5, Row3[3]=27, Row5[2]=2, Row5[4]=9, Row5[1]=5, Row4[4]=15, Row3[1]=12, Row4[3]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [29,44]
  • [12,17,27]
  • [7,5,12,15]
  • [5,2,3,9,6]
Base
  • 5
  • 2
  • 3
  • 9
  • 6
TopValue
73
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [_, _] → [_, 18, 11] → [_, _, 8, 3] → [_, 4, _, _, 1]

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Answer: Row5[1]=4, Row4[2]=10, Row5[3]=6, Row2[2]=29, Row2[1]=36, Row5[4]=2, Row3[1]=18, Row4[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [65]
  • [36,29]
  • [18,18,11]
  • [8,10,8,3]
  • [4,4,6,2,1]
Base
  • 4
  • 4
  • 6
  • 2
  • 1
TopValue
65
HiddenCells
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":1,"v":29}
  • {"r":1,"c":0,"v":36}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 16, 20] → [10, _, _, 14] → [_, 9, _, 5, 9]

Show answer

Answer: Row4[3]=6, Row5[1]=1, Row4[2]=10, Row3[1]=20, Row1[1]=72, Row5[3]=1, Row2[1]=36, Row2[2]=36

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [36,36]
  • [20,16,20]
  • [10,10,6,14]
  • [1,9,1,5,9]
Base
  • 1
  • 9
  • 1
  • 5
  • 9
TopValue
72
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":0,"v":20}
  • {"r":0,"c":0,"v":72}
  • {"r":4,"c":2,"v":1}
  • {"r":1,"c":0,"v":36}
  • {"r":1,"c":1,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 48] → [_, 19, _] → [_, _, 12, 17] → [_, 5, _, _, 7]

Show answer

Answer: Row5[3]=2, Row3[1]=15, Row4[2]=7, Row3[3]=29, Row1[1]=82, Row5[4]=10, Row5[1]=3, Row4[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [34,48]
  • [15,19,29]
  • [8,7,12,17]
  • [3,5,2,10,7]
Base
  • 3
  • 5
  • 2
  • 10
  • 7
TopValue
82
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":29}
  • {"r":0,"c":0,"v":82}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":0,"v":8}