hard Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [58, 52] → [_, 29, 23] → [_, _, _, 10] → [6, _, _, 4, _]

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Answer: Row5[2]=7, Row4[2]=16, Row4[3]=13, Row5[5]=6, Row3[1]=29, Row5[3]=9, Row4[1]=13, Row1[1]=110

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [58,52]
  • [29,29,23]
  • [13,16,13,10]
  • [6,7,9,4,6]
Base
  • 6
  • 7
  • 9
  • 4
  • 6
TopValue
110
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":1,"v":16}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":0,"v":13}
  • {"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): [97] → [49, 48] → [_, _, _] → [_, _, _, 14] → [5, 9, 3, _, _]

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Answer: Row5[4]=8, Row3[3]=25, Row3[2]=23, Row3[1]=26, Row4[2]=12, Row5[5]=6, Row4[1]=14, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [49,48]
  • [26,23,25]
  • [14,12,11,14]
  • [5,9,3,8,6]
Base
  • 5
  • 9
  • 3
  • 8
  • 6
TopValue
97
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":2,"v":25}
  • {"r":2,"c":1,"v":23}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 65] → [25, _, 33] → [9, _, 16, 17] → [_, _, _, _, 10]

Show answer

Answer: Row4[2]=16, Row5[4]=7, Row3[2]=32, Row5[3]=9, Row2[1]=57, Row5[1]=2, Row1[1]=122, Row5[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [122]
  • [57,65]
  • [25,32,33]
  • [9,16,16,17]
  • [2,7,9,7,10]
Base
  • 2
  • 7
  • 9
  • 7
  • 10
TopValue
122
HiddenCells
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":2,"v":9}
  • {"r":1,"c":0,"v":57}
  • {"r":4,"c":0,"v":2}
  • {"r":0,"c":0,"v":122}
  • {"r":4,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 57] → [_, _, 27] → [7, _, _, 10] → [_, 3, 10, 7, _]

Show answer

Answer: Row3[2]=30, Row3[1]=20, Row5[5]=3, Row4[3]=17, Row4[2]=13, Row2[1]=50, Row5[1]=4, Row1[1]=107

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [50,57]
  • [20,30,27]
  • [7,13,17,10]
  • [4,3,10,7,3]
Base
  • 4
  • 3
  • 10
  • 7
  • 3
TopValue
107
HiddenCells
  • {"r":2,"c":1,"v":30}
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":2,"v":17}
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":0,"v":50}
  • {"r":4,"c":0,"v":4}
  • {"r":0,"c":0,"v":107}