hard Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 33, 35] → [_, _, 17, 18] → [6, 8, _, 9, _]

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Answer: Row4[2]=16, Row5[3]=8, Row4[1]=14, Row3[1]=30, Row2[1]=63, Row1[1]=131, Row5[5]=9, Row2[2]=68

SubType
number-pyramid
Difficulty
hard
Levels
  • [131]
  • [63,68]
  • [30,33,35]
  • [14,16,17,18]
  • [6,8,8,9,9]
Base
  • 6
  • 8
  • 8
  • 9
  • 9
TopValue
131
HiddenCells
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":0,"v":30}
  • {"r":1,"c":0,"v":63}
  • {"r":0,"c":0,"v":131}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":1,"v":68}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [43, 41] → [_, 20, _] → [_, 9, _, 10] → [_, 5, _, _, 3]

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Answer: Row5[1]=9, Row3[1]=23, Row1[1]=84, Row3[3]=21, Row5[4]=7, Row4[3]=11, Row5[3]=4, Row4[1]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [43,41]
  • [23,20,21]
  • [14,9,11,10]
  • [9,5,4,7,3]
Base
  • 9
  • 5
  • 4
  • 7
  • 3
TopValue
84
HiddenCells
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":0,"v":23}
  • {"r":0,"c":0,"v":84}
  • {"r":2,"c":2,"v":21}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, 38] → [_, _, 24] → [3, 5, _, _] → [2, _, _, _, 10]

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Answer: Row3[2]=14, Row4[4]=15, Row4[3]=9, Row3[1]=8, Row5[3]=4, Row5[2]=1, Row5[4]=5, Row2[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [22,38]
  • [8,14,24]
  • [3,5,9,15]
  • [2,1,4,5,10]
Base
  • 2
  • 1
  • 4
  • 5
  • 10
TopValue
60
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":8}
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [20, _] → [_, _, _] → [_, 3, 11, _] → [2, 1, _, _, 2]

Show answer

Answer: Row3[3]=22, Row4[1]=3, Row5[3]=2, Row5[4]=9, Row2[2]=36, Row3[2]=14, Row4[4]=11, Row3[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [20,36]
  • [6,14,22]
  • [3,3,11,11]
  • [2,1,2,9,2]
Base
  • 2
  • 1
  • 2
  • 9
  • 2
TopValue
56
HiddenCells
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":1,"v":36}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":0,"v":6}