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): [_] → [48, _] → [_, 22, 16] → [12, _, 8, _] → [4, 8, _, _, _]

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Answer: Row5[3]=6, Row4[2]=14, Row4[4]=8, Row5[4]=2, Row1[1]=86, Row2[2]=38, Row5[5]=6, Row3[1]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [48,38]
  • [26,22,16]
  • [12,14,8,8]
  • [4,8,6,2,6]
Base
  • 4
  • 8
  • 6
  • 2
  • 6
TopValue
86
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":1,"v":14}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":86}
  • {"r":1,"c":1,"v":38}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 54] → [_, _, 26] → [_, 14, _, 12] → [_, 9, 5, 9, _]

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Answer: Row3[1]=31, Row5[5]=3, Row1[1]=113, Row3[2]=28, Row4[1]=17, Row4[3]=14, Row2[1]=59, Row5[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [59,54]
  • [31,28,26]
  • [17,14,14,12]
  • [8,9,5,9,3]
Base
  • 8
  • 9
  • 5
  • 9
  • 3
TopValue
113
HiddenCells
  • {"r":2,"c":0,"v":31}
  • {"r":4,"c":4,"v":3}
  • {"r":0,"c":0,"v":113}
  • {"r":2,"c":1,"v":28}
  • {"r":3,"c":0,"v":17}
  • {"r":3,"c":2,"v":14}
  • {"r":1,"c":0,"v":59}
  • {"r":4,"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): [_] → [64, _] → [29, _, 35] → [_, 15, _, 15] → [_, _, _, 10, 5]

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Answer: Row5[3]=10, Row5[1]=9, Row3[2]=35, Row5[2]=5, Row4[3]=20, Row2[2]=70, Row4[1]=14, Row1[1]=134

SubType
number-pyramid
Difficulty
hard
Levels
  • [134]
  • [64,70]
  • [29,35,35]
  • [14,15,20,15]
  • [9,5,10,10,5]
Base
  • 9
  • 5
  • 10
  • 10
  • 5
TopValue
134
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":1,"v":35}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":2,"v":20}
  • {"r":1,"c":1,"v":70}
  • {"r":3,"c":0,"v":14}
  • {"r":0,"c":0,"v":134}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [77] → [_, _] → [_, _, 26] → [_, 6, 13, _] → [_, 1, 5, _, 5]

Show answer

Answer: Row2[2]=45, Row3[2]=19, Row2[1]=32, Row5[4]=8, Row3[1]=13, Row5[1]=6, Row4[1]=7, Row4[4]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [32,45]
  • [13,19,26]
  • [7,6,13,13]
  • [6,1,5,8,5]
Base
  • 6
  • 1
  • 5
  • 8
  • 5
TopValue
77
HiddenCells
  • {"r":1,"c":1,"v":45}
  • {"r":2,"c":1,"v":19}
  • {"r":1,"c":0,"v":32}
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":0,"v":13}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":13}