hard Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [37, _] → [_, _, _] → [_, _, 14, 12] → [4, 3, 5, _, _]

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Answer: Row3[3]=26, Row3[1]=15, Row5[5]=3, Row2[2]=48, Row5[4]=9, Row4[1]=7, Row3[2]=22, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [37,48]
  • [15,22,26]
  • [7,8,14,12]
  • [4,3,5,9,3]
Base
  • 4
  • 3
  • 5
  • 9
  • 3
TopValue
85
HiddenCells
  • {"r":2,"c":2,"v":26}
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [104] → [52, _] → [_, 25, _] → [_, 12, _, 14] → [_, 8, _, _, 5]

Show answer

Answer: Row5[4]=9, Row5[3]=4, Row3[3]=27, Row3[1]=27, Row5[1]=7, Row4[3]=13, Row4[1]=15, Row2[2]=52

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [52,52]
  • [27,25,27]
  • [15,12,13,14]
  • [7,8,4,9,5]
Base
  • 7
  • 8
  • 4
  • 9
  • 5
TopValue
104
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":2,"v":27}
  • {"r":2,"c":0,"v":27}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":13}
  • {"r":3,"c":0,"v":15}
  • {"r":1,"c":1,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [31, _, _] → [16, _, 11, 9] → [_, 10, 5, 6, _]

Show answer

Answer: Row5[1]=6, Row2[2]=46, Row3[2]=26, Row2[1]=57, Row4[2]=15, Row1[1]=103, Row5[5]=3, Row3[3]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [57,46]
  • [31,26,20]
  • [16,15,11,9]
  • [6,10,5,6,3]
Base
  • 6
  • 10
  • 5
  • 6
  • 3
TopValue
103
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":1,"c":1,"v":46}
  • {"r":2,"c":1,"v":26}
  • {"r":1,"c":0,"v":57}
  • {"r":3,"c":1,"v":15}
  • {"r":0,"c":0,"v":103}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":2,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 46] → [23, 24, 22] → [_, _, 13, _] → [_, 6, _, _, 1]

Show answer

Answer: Row5[1]=6, Row5[3]=5, Row4[2]=11, Row5[4]=8, Row2[1]=47, Row4[4]=9, Row4[1]=12, Row1[1]=93

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [47,46]
  • [23,24,22]
  • [12,11,13,9]
  • [6,6,5,8,1]
Base
  • 6
  • 6
  • 5
  • 8
  • 1
TopValue
93
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":0,"v":47}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":0,"v":12}
  • {"r":0,"c":0,"v":93}