hard Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [59, _] → [_, 29, 24] → [_, 15, 14, _] → [_, _, 10, _, 6]

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Answer: Row1[1]=112, Row2[2]=53, Row4[4]=10, Row4[1]=15, Row5[2]=5, Row3[1]=30, Row5[1]=10, Row5[4]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [59,53]
  • [30,29,24]
  • [15,15,14,10]
  • [10,5,10,4,6]
Base
  • 10
  • 5
  • 10
  • 4
  • 6
TopValue
112
HiddenCells
  • {"r":0,"c":0,"v":112}
  • {"r":1,"c":1,"v":53}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":1,"v":5}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [_, 50] → [19, 21, 29] → [_, _, _, _] → [_, 5, _, _, 9]

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Answer: Row4[1]=10, Row4[3]=12, Row5[1]=5, Row5[3]=4, Row4[2]=9, Row2[1]=40, Row5[4]=8, Row4[4]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [40,50]
  • [19,21,29]
  • [10,9,12,17]
  • [5,5,4,8,9]
Base
  • 5
  • 5
  • 4
  • 8
  • 9
TopValue
90
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":40}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":3,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [86] → [_, 46] → [_, 23, _] → [5, _, _, _] → [2, _, _, 2, 10]

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Answer: Row4[3]=11, Row4[4]=12, Row4[2]=12, Row5[2]=3, Row3[3]=23, Row3[1]=17, Row5[3]=9, Row2[1]=40

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [40,46]
  • [17,23,23]
  • [5,12,11,12]
  • [2,3,9,2,10]
Base
  • 2
  • 3
  • 9
  • 2
  • 10
TopValue
86
HiddenCells
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":2,"v":23}
  • {"r":2,"c":0,"v":17}
  • {"r":4,"c":2,"v":9}
  • {"r":1,"c":0,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [45, 50] → [_, 22, _] → [_, _, 10, _] → [_, _, _, 8, 10]

Show answer

Answer: Row5[1]=1, Row3[3]=28, Row5[3]=2, Row5[2]=10, Row4[2]=12, Row4[1]=11, Row3[1]=23, Row4[4]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [45,50]
  • [23,22,28]
  • [11,12,10,18]
  • [1,10,2,8,10]
Base
  • 1
  • 10
  • 2
  • 8
  • 10
TopValue
95
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":0,"v":23}
  • {"r":3,"c":3,"v":18}