hard Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [52, 58] → [_, _, _] → [8, _, _, 15] → [_, 6, _, _, 10]

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Answer: Row4[3]=14, Row5[1]=2, Row3[3]=29, Row5[4]=5, Row5[3]=9, Row4[2]=15, Row3[2]=29, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [52,58]
  • [23,29,29]
  • [8,15,14,15]
  • [2,6,9,5,10]
Base
  • 2
  • 6
  • 9
  • 5
  • 10
TopValue
110
HiddenCells
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":0,"v":2}
  • {"r":2,"c":2,"v":29}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":29}
  • {"r":2,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [55, 48] → [_, _, 19] → [_, _, _, 7] → [1, _, _, 3, _]

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Answer: Row5[3]=9, Row3[1]=26, Row5[5]=4, Row4[2]=17, Row5[2]=8, Row3[2]=29, Row4[1]=9, Row4[3]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [55,48]
  • [26,29,19]
  • [9,17,12,7]
  • [1,8,9,3,4]
Base
  • 1
  • 8
  • 9
  • 3
  • 4
TopValue
103
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":0,"v":26}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 39] → [34, _, 12] → [_, _, 10, 2] → [9, 8, _, _, _]

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Answer: Row1[1]=100, Row2[1]=61, Row4[2]=17, Row3[2]=27, Row4[1]=17, Row5[4]=1, Row5[3]=9, Row5[5]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [61,39]
  • [34,27,12]
  • [17,17,10,2]
  • [9,8,9,1,1]
Base
  • 9
  • 8
  • 9
  • 1
  • 1
TopValue
100
HiddenCells
  • {"r":0,"c":0,"v":100}
  • {"r":1,"c":0,"v":61}
  • {"r":3,"c":1,"v":17}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":17}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":4,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [47, _] → [_, _, 26] → [12, _, _, _] → [_, _, 6, 5, 10]

Show answer

Answer: Row4[3]=11, Row3[2]=23, Row4[4]=15, Row5[1]=6, Row2[2]=49, Row5[2]=6, Row4[2]=12, Row3[1]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [47,49]
  • [24,23,26]
  • [12,12,11,15]
  • [6,6,6,5,10]
Base
  • 6
  • 6
  • 6
  • 5
  • 10
TopValue
96
HiddenCells
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":3,"v":15}
  • {"r":4,"c":0,"v":6}
  • {"r":1,"c":1,"v":49}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":0,"v":24}