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): [71] → [_, 31] → [23, _, _] → [12, _, 6, _] → [4, _, _, _, 5]

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Answer: Row5[3]=3, Row3[2]=17, Row3[3]=14, Row5[2]=8, Row2[1]=40, Row4[4]=8, Row5[4]=3, Row4[2]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [40,31]
  • [23,17,14]
  • [12,11,6,8]
  • [4,8,3,3,5]
Base
  • 4
  • 8
  • 3
  • 3
  • 5
TopValue
71
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":2,"c":1,"v":17}
  • {"r":2,"c":2,"v":14}
  • {"r":4,"c":1,"v":8}
  • {"r":1,"c":0,"v":40}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 50] → [_, 24, _] → [_, _, 14, 12] → [_, _, 9, 5, 7]

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Answer: Row2[1]=37, Row5[1]=2, Row1[1]=87, Row3[1]=13, Row3[3]=26, Row4[1]=3, Row5[2]=1, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [37,50]
  • [13,24,26]
  • [3,10,14,12]
  • [2,1,9,5,7]
Base
  • 2
  • 1
  • 9
  • 5
  • 7
TopValue
87
HiddenCells
  • {"r":1,"c":0,"v":37}
  • {"r":4,"c":0,"v":2}
  • {"r":0,"c":0,"v":87}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [_, 50] → [30, _, 23] → [_, _, _, 12] → [_, 7, _, 2, _]

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Answer: Row5[3]=9, Row4[1]=14, Row2[1]=57, Row5[5]=10, Row4[2]=16, Row4[3]=11, Row5[1]=7, Row3[2]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [57,50]
  • [30,27,23]
  • [14,16,11,12]
  • [7,7,9,2,10]
Base
  • 7
  • 7
  • 9
  • 2
  • 10
TopValue
107
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":0,"v":14}
  • {"r":1,"c":0,"v":57}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":1,"v":16}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [39, 35] → [23, _, _] → [_, 9, _, _] → [_, 8, _, _, 6]

Show answer

Answer: Row5[1]=6, Row5[4]=6, Row4[3]=7, Row5[3]=1, Row3[3]=19, Row4[1]=14, Row3[2]=16, Row4[4]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [39,35]
  • [23,16,19]
  • [14,9,7,12]
  • [6,8,1,6,6]
Base
  • 6
  • 8
  • 1
  • 6
  • 6
TopValue
74
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":2,"v":19}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":3,"v":12}