hard Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [22, _] → [_, 9, 15] → [_, _, _, 10] → [_, _, _, 3, 7]

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Answer: Row5[2]=2, Row4[3]=5, Row4[1]=9, Row3[1]=13, Row5[3]=2, Row4[2]=4, Row2[2]=24, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [46]
  • [22,24]
  • [13,9,15]
  • [9,4,5,10]
  • [7,2,2,3,7]
Base
  • 7
  • 2
  • 2
  • 3
  • 7
TopValue
46
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":0,"v":13}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":1,"v":24}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [126] → [_, _] → [34, 32, _] → [_, 16, _, _] → [_, 10, 6, _, 2]

Show answer

Answer: Row5[1]=8, Row5[4]=10, Row3[3]=28, Row4[4]=12, Row4[3]=16, Row2[1]=66, Row2[2]=60, Row4[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [126]
  • [66,60]
  • [34,32,28]
  • [18,16,16,12]
  • [8,10,6,10,2]
Base
  • 8
  • 10
  • 6
  • 10
  • 2
TopValue
126
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":2,"v":16}
  • {"r":1,"c":0,"v":66}
  • {"r":1,"c":1,"v":60}
  • {"r":3,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [20, 30, 34] → [_, 12, _, 16] → [_, 2, _, _, _]

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Answer: Row4[3]=18, Row5[5]=8, Row4[1]=8, Row5[3]=10, Row1[1]=114, Row5[1]=6, Row5[4]=8, Row2[2]=64

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [50,64]
  • [20,30,34]
  • [8,12,18,16]
  • [6,2,10,8,8]
Base
  • 6
  • 2
  • 10
  • 8
  • 8
TopValue
114
HiddenCells
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":2,"v":10}
  • {"r":0,"c":0,"v":114}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":1,"v":64}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [19, 15, 18] → [_, _, _, 12] → [_, 7, _, _, 8]

Show answer

Answer: Row2[1]=34, Row4[1]=10, Row4[3]=6, Row4[2]=9, Row5[3]=2, Row5[1]=3, Row5[4]=4, Row1[1]=67

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [34,33]
  • [19,15,18]
  • [10,9,6,12]
  • [3,7,2,4,8]
Base
  • 3
  • 7
  • 2
  • 4
  • 8
TopValue
67
HiddenCells
  • {"r":1,"c":0,"v":34}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":3,"v":4}
  • {"r":0,"c":0,"v":67}