hard Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [29, _, _] → [14, 15, _, 3] → [7, 7, 8, _, _]

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Answer: Row4[3]=9, Row3[2]=24, Row1[1]=89, Row5[4]=1, Row2[2]=36, Row5[5]=2, Row3[3]=12, Row2[1]=53

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [53,36]
  • [29,24,12]
  • [14,15,9,3]
  • [7,7,8,1,2]
Base
  • 7
  • 7
  • 8
  • 1
  • 2
TopValue
89
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":1,"v":24}
  • {"r":0,"c":0,"v":89}
  • {"r":4,"c":3,"v":1}
  • {"r":1,"c":1,"v":36}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":0,"v":53}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 58] → [27, _, 29] → [_, _, 16, 13] → [_, _, 8, _, 5]

Show answer

Answer: Row2[1]=56, Row4[2]=13, Row5[2]=5, Row4[1]=14, Row3[2]=29, Row1[1]=114, Row5[4]=8, Row5[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [56,58]
  • [27,29,29]
  • [14,13,16,13]
  • [9,5,8,8,5]
Base
  • 9
  • 5
  • 8
  • 8
  • 5
TopValue
114
HiddenCells
  • {"r":1,"c":0,"v":56}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":1,"v":29}
  • {"r":0,"c":0,"v":114}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [56, _] → [_, 29, 22] → [_, 15, _, _] → [_, _, 10, 4, 4]

Show answer

Answer: Row4[4]=8, Row4[3]=14, Row4[1]=12, Row5[2]=5, Row2[2]=51, Row1[1]=107, Row3[1]=27, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [56,51]
  • [27,29,22]
  • [12,15,14,8]
  • [7,5,10,4,4]
Base
  • 7
  • 5
  • 10
  • 4
  • 4
TopValue
107
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":1,"v":5}
  • {"r":1,"c":1,"v":51}
  • {"r":0,"c":0,"v":107}
  • {"r":2,"c":0,"v":27}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [_, _] → [_, 22, _] → [13, 13, _, _] → [3, _, 3, 6, _]

Show answer

Answer: Row5[5]=5, Row4[3]=9, Row3[1]=26, Row4[4]=11, Row3[3]=20, Row2[2]=42, Row2[1]=48, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [48,42]
  • [26,22,20]
  • [13,13,9,11]
  • [3,10,3,6,5]
Base
  • 3
  • 10
  • 3
  • 6
  • 5
TopValue
90
HiddenCells
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":2,"v":20}
  • {"r":1,"c":1,"v":42}
  • {"r":1,"c":0,"v":48}
  • {"r":4,"c":1,"v":10}