hard Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 39] → [_, _, 24] → [5, _, 10, 14] → [_, 1, _, 6, _]

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Answer: Row5[1]=4, Row1[1]=64, Row3[2]=15, Row5[3]=4, Row2[1]=25, Row3[1]=10, Row4[2]=5, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [25,39]
  • [10,15,24]
  • [5,5,10,14]
  • [4,1,4,6,8]
Base
  • 4
  • 1
  • 4
  • 6
  • 8
TopValue
64
HiddenCells
  • {"r":4,"c":0,"v":4}
  • {"r":0,"c":0,"v":64}
  • {"r":2,"c":1,"v":15}
  • {"r":4,"c":2,"v":4}
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":1,"v":5}
  • {"r":4,"c":4,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [15, 20, 24] → [7, _, _, _] → [_, 4, 4, _, 4]

Show answer

Answer: Row1[1]=79, Row5[1]=3, Row2[2]=44, Row4[3]=12, Row2[1]=35, Row4[4]=12, Row4[2]=8, Row5[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [35,44]
  • [15,20,24]
  • [7,8,12,12]
  • [3,4,4,8,4]
Base
  • 3
  • 4
  • 4
  • 8
  • 4
TopValue
79
HiddenCells
  • {"r":0,"c":0,"v":79}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":2,"v":12}
  • {"r":1,"c":0,"v":35}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 48] → [26, _, _] → [16, 10, 12, _] → [_, 8, _, _, _]

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Answer: Row3[2]=22, Row5[1]=8, Row1[1]=96, Row5[3]=2, Row4[4]=14, Row5[5]=4, Row5[4]=10, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [48,48]
  • [26,22,26]
  • [16,10,12,14]
  • [8,8,2,10,4]
Base
  • 8
  • 8
  • 2
  • 10
  • 4
TopValue
96
HiddenCells
  • {"r":2,"c":1,"v":22}
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":96}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":2,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 61] → [23, _, _] → [10, 13, 18, _] → [_, 3, _, _, 4]

Show answer

Answer: Row5[4]=8, Row3[2]=31, Row3[3]=30, Row5[1]=7, Row1[1]=115, Row5[3]=10, Row4[4]=12, Row2[1]=54

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [54,61]
  • [23,31,30]
  • [10,13,18,12]
  • [7,3,10,8,4]
Base
  • 7
  • 3
  • 10
  • 8
  • 4
TopValue
115
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":1,"v":31}
  • {"r":2,"c":2,"v":30}
  • {"r":4,"c":0,"v":7}
  • {"r":0,"c":0,"v":115}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":3,"v":12}
  • {"r":1,"c":0,"v":54}