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): [107] → [_, 57] → [_, _, 30] → [_, _, 15, 15] → [7, _, _, _, 8]

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Answer: Row4[2]=12, Row5[3]=8, Row5[4]=7, Row3[2]=27, Row4[1]=11, Row3[1]=23, Row5[2]=4, Row2[1]=50

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [50,57]
  • [23,27,30]
  • [11,12,15,15]
  • [7,4,8,7,8]
Base
  • 7
  • 4
  • 8
  • 7
  • 8
TopValue
107
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":0,"v":50}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 14, _] → [18, 10, _, _] → [10, _, 2, 2, 5]

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Answer: Row2[2]=25, Row5[2]=8, Row3[3]=11, Row3[1]=28, Row4[3]=4, Row1[1]=67, Row4[4]=7, Row2[1]=42

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [42,25]
  • [28,14,11]
  • [18,10,4,7]
  • [10,8,2,2,5]
Base
  • 10
  • 8
  • 2
  • 2
  • 5
TopValue
67
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":28}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":67}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":42}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [50, _] → [27, _, 17] → [_, 13, 10, _] → [_, _, 9, _, _]

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Answer: Row2[2]=40, Row5[2]=4, Row5[5]=6, Row4[4]=7, Row5[1]=10, Row3[2]=23, Row5[4]=1, Row4[1]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [50,40]
  • [27,23,17]
  • [14,13,10,7]
  • [10,4,9,1,6]
Base
  • 10
  • 4
  • 9
  • 1
  • 6
TopValue
90
HiddenCells
  • {"r":1,"c":1,"v":40}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":3,"v":1}
  • {"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): [82] → [46, 36] → [23, 23, _] → [9, _, _, _] → [_, 6, _, _, _]

Show answer

Answer: Row4[2]=14, Row5[3]=8, Row5[1]=3, Row4[3]=9, Row4[4]=4, Row5[5]=3, Row3[3]=13, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [46,36]
  • [23,23,13]
  • [9,14,9,4]
  • [3,6,8,1,3]
Base
  • 3
  • 6
  • 8
  • 1
  • 3
TopValue
82
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":4}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":3,"v":1}