hard Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, _, _] → [7, 7, 6, _] → [2, _, 2, _, 1]

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Answer: Row3[3]=11, Row4[4]=5, Row3[2]=13, Row2[2]=24, Row1[1]=51, Row2[1]=27, Row5[4]=4, Row5[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [27,24]
  • [14,13,11]
  • [7,7,6,5]
  • [2,5,2,4,1]
Base
  • 2
  • 5
  • 2
  • 4
  • 1
TopValue
51
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":1,"v":24}
  • {"r":0,"c":0,"v":51}
  • {"r":1,"c":0,"v":27}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 31, 31] → [5, _, 19, _] → [_, 2, 10, _, 3]

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Answer: Row4[4]=12, Row2[2]=62, Row4[2]=12, Row5[1]=3, Row2[1]=48, Row5[4]=9, Row3[1]=17, Row1[1]=110

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [48,62]
  • [17,31,31]
  • [5,12,19,12]
  • [3,2,10,9,3]
Base
  • 3
  • 2
  • 10
  • 9
  • 3
TopValue
110
HiddenCells
  • {"r":3,"c":3,"v":12}
  • {"r":1,"c":1,"v":62}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":0,"v":48}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":0,"v":17}
  • {"r":0,"c":0,"v":110}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [37, _] → [20, _, 22] → [11, 9, _, 14] → [_, _, _, 6, _]

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Answer: Row5[5]=8, Row2[2]=39, Row5[3]=2, Row5[2]=7, Row3[2]=17, Row5[1]=4, Row4[3]=8, Row1[1]=76

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [37,39]
  • [20,17,22]
  • [11,9,8,14]
  • [4,7,2,6,8]
Base
  • 4
  • 7
  • 2
  • 6
  • 8
TopValue
76
HiddenCells
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":1,"v":39}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":1,"v":17}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":76}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [_, 61] → [17, _, _] → [_, 12, _, 15] → [1, _, _, 9, _]

Show answer

Answer: Row3[3]=32, Row3[2]=29, Row4[3]=17, Row2[1]=46, Row5[3]=8, Row5[5]=6, Row4[1]=5, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [46,61]
  • [17,29,32]
  • [5,12,17,15]
  • [1,4,8,9,6]
Base
  • 1
  • 4
  • 8
  • 9
  • 6
TopValue
107
HiddenCells
  • {"r":2,"c":2,"v":32}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":2,"v":17}
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":1,"v":4}