hard Set 29 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [75] → [42, _] → [_, 21, 12] → [8, _, _, _] → [2, 6, _, _, _]

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Answer: Row5[4]=1, Row2[2]=33, Row3[1]=21, Row4[2]=13, Row5[3]=7, Row4[3]=8, Row5[5]=3, Row4[4]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [42,33]
  • [21,21,12]
  • [8,13,8,4]
  • [2,6,7,1,3]
Base
  • 2
  • 6
  • 7
  • 1
  • 3
TopValue
75
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":1,"c":1,"v":33}
  • {"r":2,"c":0,"v":21}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [13, 14, 12] → [_, 6, 8, _] → [_, 1, _, _, _]

Show answer

Answer: Row5[5]=1, Row5[1]=6, Row1[1]=53, Row5[3]=5, Row4[4]=4, Row2[2]=26, Row4[1]=7, Row5[4]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [53]
  • [27,26]
  • [13,14,12]
  • [7,6,8,4]
  • [6,1,5,3,1]
Base
  • 6
  • 1
  • 5
  • 3
  • 1
TopValue
53
HiddenCells
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":0,"v":6}
  • {"r":0,"c":0,"v":53}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":0,"v":7}
  • {"r":4,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, 47] → [_, _, 23] → [_, 12, 12, _] → [_, _, 6, _, 5]

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Answer: Row5[1]=8, Row2[1]=50, Row5[2]=6, Row3[2]=24, Row5[4]=6, Row4[4]=11, Row4[1]=14, Row3[1]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [50,47]
  • [26,24,23]
  • [14,12,12,11]
  • [8,6,6,6,5]
Base
  • 8
  • 6
  • 6
  • 6
  • 5
TopValue
97
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":50}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":3,"v":11}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, 29] → [_, _, 12] → [11, 11, _, _] → [5, 6, _, _, _]

Show answer

Answer: Row4[4]=6, Row5[5]=5, Row3[1]=22, Row4[3]=6, Row3[2]=17, Row1[1]=68, Row5[4]=1, Row5[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [39,29]
  • [22,17,12]
  • [11,11,6,6]
  • [5,6,5,1,5]
Base
  • 5
  • 6
  • 5
  • 1
  • 5
TopValue
68
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":68}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":2,"v":5}