hard Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [58, 48] → [30, _, 20] → [15, _, _, _] → [_, _, _, _, 1]

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Answer: Row5[1]=7, Row5[2]=8, Row4[3]=13, Row5[3]=7, Row4[4]=7, Row4[2]=15, Row5[4]=6, Row3[2]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [58,48]
  • [30,28,20]
  • [15,15,13,7]
  • [7,8,7,6,1]
Base
  • 7
  • 8
  • 7
  • 6
  • 1
TopValue
106
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [19, 24] → [_, _, 15] → [7, _, _, _] → [_, _, 1, 5, _]

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Answer: Row5[2]=2, Row3[1]=10, Row4[2]=3, Row5[5]=4, Row4[3]=6, Row5[1]=5, Row4[4]=9, Row3[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [43]
  • [19,24]
  • [10,9,15]
  • [7,3,6,9]
  • [5,2,1,5,4]
Base
  • 5
  • 2
  • 1
  • 5
  • 4
TopValue
43
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":1,"v":3}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 30] → [_, _, _] → [7, 9, _, 7] → [2, _, _, _, 4]

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Answer: Row5[3]=4, Row3[3]=14, Row4[3]=7, Row5[2]=5, Row1[1]=62, Row3[1]=16, Row3[2]=16, Row5[4]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [32,30]
  • [16,16,14]
  • [7,9,7,7]
  • [2,5,4,3,4]
Base
  • 2
  • 5
  • 4
  • 3
  • 4
TopValue
62
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":1,"v":5}
  • {"r":0,"c":0,"v":62}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [64, _] → [30, _, 27] → [_, 18, 16, 11] → [4, _, _, _, _]

Show answer

Answer: Row5[3]=10, Row3[2]=34, Row4[1]=12, Row5[5]=5, Row5[2]=8, Row1[1]=125, Row2[2]=61, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [125]
  • [64,61]
  • [30,34,27]
  • [12,18,16,11]
  • [4,8,10,6,5]
Base
  • 4
  • 8
  • 10
  • 6
  • 5
TopValue
125
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":1,"v":34}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":1,"v":8}
  • {"r":0,"c":0,"v":125}
  • {"r":1,"c":1,"v":61}
  • {"r":4,"c":3,"v":6}