hard Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, _] → [24, _, _] → [14, _, 4, 6] → [_, 9, _, _, 3]

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Answer: Row1[1]=62, Row3[3]=10, Row3[2]=14, Row5[4]=3, Row4[2]=10, Row5[3]=1, Row2[2]=24, Row5[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [38,24]
  • [24,14,10]
  • [14,10,4,6]
  • [5,9,1,3,3]
Base
  • 5
  • 9
  • 1
  • 3
  • 3
TopValue
62
HiddenCells
  • {"r":0,"c":0,"v":62}
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":2,"v":1}
  • {"r":1,"c":1,"v":24}
  • {"r":4,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [_, 13, 22] → [_, 4, _, 13] → [_, _, _, 7, 6]

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Answer: Row1[1]=59, Row5[1]=5, Row4[3]=9, Row4[1]=7, Row5[3]=2, Row2[1]=24, Row3[1]=11, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [24,35]
  • [11,13,22]
  • [7,4,9,13]
  • [5,2,2,7,6]
Base
  • 5
  • 2
  • 2
  • 7
  • 6
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":4,"c":2,"v":2}
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":0,"v":11}
  • {"r":4,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [44, _] → [_, 25, _] → [_, _, _, _] → [3, 4, _, 5, 6]

Show answer

Answer: Row5[3]=8, Row4[2]=12, Row4[1]=7, Row3[1]=19, Row4[3]=13, Row3[3]=24, Row2[2]=49, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [44,49]
  • [19,25,24]
  • [7,12,13,11]
  • [3,4,8,5,6]
Base
  • 3
  • 4
  • 8
  • 5
  • 6
TopValue
93
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":24}
  • {"r":1,"c":1,"v":49}
  • {"r":3,"c":3,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [109] → [53, _] → [27, 26, _] → [_, _, 14, 16] → [_, 8, _, _, _]

Show answer

Answer: Row5[3]=4, Row4[1]=15, Row4[2]=12, Row5[1]=7, Row5[5]=6, Row3[3]=30, Row2[2]=56, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [53,56]
  • [27,26,30]
  • [15,12,14,16]
  • [7,8,4,10,6]
Base
  • 7
  • 8
  • 4
  • 10
  • 6
TopValue
109
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":0,"v":15}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":2,"v":30}
  • {"r":1,"c":1,"v":56}
  • {"r":4,"c":3,"v":10}